diff --git a/src/main/twirl/gitbucket/core/repo/files.scala.html b/src/main/twirl/gitbucket/core/repo/files.scala.html
index 0e68b19..ba86f1b 100644
--- a/src/main/twirl/gitbucket/core/repo/files.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/files.scala.html
@@ -27,7 +27,7 @@
         <a href="@url(repository)/tree/@encodeRefName(branch)/@pathList.take(i + 1).mkString("/")">@section</a> /
       }
       @if(hasWritePermission){
-        <a href="@url(repository)/new/@encodeRefName(branch)/@pathList.mkString("/")"><img src="@assets/common/images/newfile.png"/></a>
+        <a href="@url(repository)/new/@encodeRefName(branch)/@pathList.mkString("/")" title="Create a new file here" style="text-decoration: none;">+</i></a>
       }
     </div>
     <table class="table table-file-list">
diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index 3af0520..3f92d83 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -1360,13 +1360,15 @@
 
 a.markdown-anchor-link {
   position: absolute;
-  left: -20px;
-  width: 32px;
-  height: 16px;
-  background-image: url(../images/link.png);
-  background-repeat: no-repeat;
+  left: -18px;
   display: none;
+  color: #999;
+  /* From octicon style */
+  font: normal normal normal 16px/1 octicons;
+  text-decoration: none;
+  text-rendering: auto;
 }
+a.markdown-anchor-link:before { content: '\f05c'} /*  */
 
 h1 a.markdown-anchor-link {
   top: 24px;
diff --git a/src/main/webapp/assets/common/images/activity-branch.png b/src/main/webapp/assets/common/images/activity-branch.png
deleted file mode 100644
index a995e29..0000000
--- a/src/main/webapp/assets/common/images/activity-branch.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-comment.png b/src/main/webapp/assets/common/images/activity-comment.png
deleted file mode 100644
index 3d36740..0000000
--- a/src/main/webapp/assets/common/images/activity-comment.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-commit.png b/src/main/webapp/assets/common/images/activity-commit.png
deleted file mode 100644
index 562b990..0000000
--- a/src/main/webapp/assets/common/images/activity-commit.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-create-repository.png b/src/main/webapp/assets/common/images/activity-create-repository.png
deleted file mode 100644
index 17fe6d1..0000000
--- a/src/main/webapp/assets/common/images/activity-create-repository.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-delete.png b/src/main/webapp/assets/common/images/activity-delete.png
deleted file mode 100644
index 4ad4b64..0000000
--- a/src/main/webapp/assets/common/images/activity-delete.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-fork.png b/src/main/webapp/assets/common/images/activity-fork.png
deleted file mode 100644
index bd370ed..0000000
--- a/src/main/webapp/assets/common/images/activity-fork.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-issue-close.png b/src/main/webapp/assets/common/images/activity-issue-close.png
deleted file mode 100644
index b91d388..0000000
--- a/src/main/webapp/assets/common/images/activity-issue-close.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-issue-reopen.png b/src/main/webapp/assets/common/images/activity-issue-reopen.png
deleted file mode 100644
index acc7865..0000000
--- a/src/main/webapp/assets/common/images/activity-issue-reopen.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-issue.png b/src/main/webapp/assets/common/images/activity-issue.png
deleted file mode 100644
index af24759..0000000
--- a/src/main/webapp/assets/common/images/activity-issue.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-merge.png b/src/main/webapp/assets/common/images/activity-merge.png
deleted file mode 100644
index 4aa4ddc..0000000
--- a/src/main/webapp/assets/common/images/activity-merge.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-tag.png b/src/main/webapp/assets/common/images/activity-tag.png
deleted file mode 100644
index 0fea83e..0000000
--- a/src/main/webapp/assets/common/images/activity-tag.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/activity-wiki.png b/src/main/webapp/assets/common/images/activity-wiki.png
deleted file mode 100644
index 01844b4..0000000
--- a/src/main/webapp/assets/common/images/activity-wiki.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/alert.png b/src/main/webapp/assets/common/images/alert.png
deleted file mode 100644
index 10545e7..0000000
--- a/src/main/webapp/assets/common/images/alert.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/branch.png b/src/main/webapp/assets/common/images/branch.png
deleted file mode 100644
index 89e600c..0000000
--- a/src/main/webapp/assets/common/images/branch.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/clear.png b/src/main/webapp/assets/common/images/clear.png
deleted file mode 100644
index caae998..0000000
--- a/src/main/webapp/assets/common/images/clear.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/clear_hover.png b/src/main/webapp/assets/common/images/clear_hover.png
deleted file mode 100644
index 8b8fd0c..0000000
--- a/src/main/webapp/assets/common/images/clear_hover.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/comment-active.png b/src/main/webapp/assets/common/images/comment-active.png
deleted file mode 100644
index c602773..0000000
--- a/src/main/webapp/assets/common/images/comment-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/comment.png b/src/main/webapp/assets/common/images/comment.png
deleted file mode 100644
index 1820207..0000000
--- a/src/main/webapp/assets/common/images/comment.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/diff_add.png b/src/main/webapp/assets/common/images/diff_add.png
deleted file mode 100644
index 853f7c0..0000000
--- a/src/main/webapp/assets/common/images/diff_add.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/diff_delete.png b/src/main/webapp/assets/common/images/diff_delete.png
deleted file mode 100644
index f5e36ea..0000000
--- a/src/main/webapp/assets/common/images/diff_delete.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/diff_edit.png b/src/main/webapp/assets/common/images/diff_edit.png
deleted file mode 100644
index c0e0b06..0000000
--- a/src/main/webapp/assets/common/images/diff_edit.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/diff_move.png b/src/main/webapp/assets/common/images/diff_move.png
deleted file mode 100644
index 25a9c1e..0000000
--- a/src/main/webapp/assets/common/images/diff_move.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/file.png b/src/main/webapp/assets/common/images/file.png
deleted file mode 100644
index 8b8b1ca..0000000
--- a/src/main/webapp/assets/common/images/file.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/folder.png b/src/main/webapp/assets/common/images/folder.png
deleted file mode 100644
index 784e8fa..0000000
--- a/src/main/webapp/assets/common/images/folder.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/folder_link.png b/src/main/webapp/assets/common/images/folder_link.png
deleted file mode 100644
index b9b75f6..0000000
--- a/src/main/webapp/assets/common/images/folder_link.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-branches-hover.png b/src/main/webapp/assets/common/images/header-branches-hover.png
deleted file mode 100644
index 7e2668a..0000000
--- a/src/main/webapp/assets/common/images/header-branches-hover.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-branches.png b/src/main/webapp/assets/common/images/header-branches.png
deleted file mode 100644
index c661dd2..0000000
--- a/src/main/webapp/assets/common/images/header-branches.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-commits-hover.png b/src/main/webapp/assets/common/images/header-commits-hover.png
deleted file mode 100644
index c2bc8db..0000000
--- a/src/main/webapp/assets/common/images/header-commits-hover.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-commits.png b/src/main/webapp/assets/common/images/header-commits.png
deleted file mode 100644
index d982329..0000000
--- a/src/main/webapp/assets/common/images/header-commits.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-tags-hover.png b/src/main/webapp/assets/common/images/header-tags-hover.png
deleted file mode 100644
index ae23c2b..0000000
--- a/src/main/webapp/assets/common/images/header-tags-hover.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/header-tags.png b/src/main/webapp/assets/common/images/header-tags.png
deleted file mode 100644
index bfdbc02..0000000
--- a/src/main/webapp/assets/common/images/header-tags.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/issue-closed.png b/src/main/webapp/assets/common/images/issue-closed.png
deleted file mode 100644
index 9e70e5b..0000000
--- a/src/main/webapp/assets/common/images/issue-closed.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/issue-open.png b/src/main/webapp/assets/common/images/issue-open.png
deleted file mode 100644
index b1e7785..0000000
--- a/src/main/webapp/assets/common/images/issue-open.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/label_black.png b/src/main/webapp/assets/common/images/label_black.png
deleted file mode 100644
index e548b0e..0000000
--- a/src/main/webapp/assets/common/images/label_black.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/label_white.png b/src/main/webapp/assets/common/images/label_white.png
deleted file mode 100644
index 52d4139..0000000
--- a/src/main/webapp/assets/common/images/label_white.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/link.png b/src/main/webapp/assets/common/images/link.png
deleted file mode 100644
index 25eacb7..0000000
--- a/src/main/webapp/assets/common/images/link.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-code-active.png b/src/main/webapp/assets/common/images/menu-code-active.png
deleted file mode 100644
index 371061c..0000000
--- a/src/main/webapp/assets/common/images/menu-code-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-code.png b/src/main/webapp/assets/common/images/menu-code.png
deleted file mode 100644
index d47af04..0000000
--- a/src/main/webapp/assets/common/images/menu-code.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-feed.png b/src/main/webapp/assets/common/images/menu-feed.png
deleted file mode 100644
index 5813847..0000000
--- a/src/main/webapp/assets/common/images/menu-feed.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-issues-active.png b/src/main/webapp/assets/common/images/menu-issues-active.png
deleted file mode 100644
index 298781f..0000000
--- a/src/main/webapp/assets/common/images/menu-issues-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-issues.png b/src/main/webapp/assets/common/images/menu-issues.png
deleted file mode 100644
index 956af1a..0000000
--- a/src/main/webapp/assets/common/images/menu-issues.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-pulls-active.png b/src/main/webapp/assets/common/images/menu-pulls-active.png
deleted file mode 100644
index 734cb16..0000000
--- a/src/main/webapp/assets/common/images/menu-pulls-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-pulls.png b/src/main/webapp/assets/common/images/menu-pulls.png
deleted file mode 100644
index c9243fd..0000000
--- a/src/main/webapp/assets/common/images/menu-pulls.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-settings-active.png b/src/main/webapp/assets/common/images/menu-settings-active.png
deleted file mode 100644
index 03b1c03..0000000
--- a/src/main/webapp/assets/common/images/menu-settings-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-settings.png b/src/main/webapp/assets/common/images/menu-settings.png
deleted file mode 100644
index ab8f05c..0000000
--- a/src/main/webapp/assets/common/images/menu-settings.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-wiki-active.png b/src/main/webapp/assets/common/images/menu-wiki-active.png
deleted file mode 100644
index ff193b7..0000000
--- a/src/main/webapp/assets/common/images/menu-wiki-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/menu-wiki.png b/src/main/webapp/assets/common/images/menu-wiki.png
deleted file mode 100644
index 48ea495..0000000
--- a/src/main/webapp/assets/common/images/menu-wiki.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/milestone-active.png b/src/main/webapp/assets/common/images/milestone-active.png
deleted file mode 100644
index 68f5486..0000000
--- a/src/main/webapp/assets/common/images/milestone-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/milestone.png b/src/main/webapp/assets/common/images/milestone.png
deleted file mode 100644
index 76e83aa..0000000
--- a/src/main/webapp/assets/common/images/milestone.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/newfile.png b/src/main/webapp/assets/common/images/newfile.png
deleted file mode 100644
index e4b20fb..0000000
--- a/src/main/webapp/assets/common/images/newfile.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/pullreq-closed.png b/src/main/webapp/assets/common/images/pullreq-closed.png
deleted file mode 100644
index 71d5497..0000000
--- a/src/main/webapp/assets/common/images/pullreq-closed.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/pullreq-open.png b/src/main/webapp/assets/common/images/pullreq-open.png
deleted file mode 100644
index 20a769d..0000000
--- a/src/main/webapp/assets/common/images/pullreq-open.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_fork.png b/src/main/webapp/assets/common/images/repo_fork.png
deleted file mode 100644
index 576ec19..0000000
--- a/src/main/webapp/assets/common/images/repo_fork.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_fork_lg.png b/src/main/webapp/assets/common/images/repo_fork_lg.png
deleted file mode 100644
index 060a397..0000000
--- a/src/main/webapp/assets/common/images/repo_fork_lg.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_private.png b/src/main/webapp/assets/common/images/repo_private.png
deleted file mode 100644
index 5f5e8ad..0000000
--- a/src/main/webapp/assets/common/images/repo_private.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_private_lg.png b/src/main/webapp/assets/common/images/repo_private_lg.png
deleted file mode 100644
index cccc495..0000000
--- a/src/main/webapp/assets/common/images/repo_private_lg.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_public.png b/src/main/webapp/assets/common/images/repo_public.png
deleted file mode 100644
index 66f3f21..0000000
--- a/src/main/webapp/assets/common/images/repo_public.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/repo_public_lg.png b/src/main/webapp/assets/common/images/repo_public_lg.png
deleted file mode 100644
index 4b5527e..0000000
--- a/src/main/webapp/assets/common/images/repo_public_lg.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/status-closed-active.png b/src/main/webapp/assets/common/images/status-closed-active.png
deleted file mode 100644
index ab400e6..0000000
--- a/src/main/webapp/assets/common/images/status-closed-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/status-closed.png b/src/main/webapp/assets/common/images/status-closed.png
deleted file mode 100644
index 951cad3..0000000
--- a/src/main/webapp/assets/common/images/status-closed.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/status-open-active.png b/src/main/webapp/assets/common/images/status-open-active.png
deleted file mode 100644
index 77dab61..0000000
--- a/src/main/webapp/assets/common/images/status-open-active.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/status-open.png b/src/main/webapp/assets/common/images/status-open.png
deleted file mode 100644
index 1d7f9ed..0000000
--- a/src/main/webapp/assets/common/images/status-open.png
+++ /dev/null
Binary files differ
diff --git a/src/main/webapp/assets/common/images/tag.png b/src/main/webapp/assets/common/images/tag.png
deleted file mode 100644
index 9dd239f..0000000
--- a/src/main/webapp/assets/common/images/tag.png
+++ /dev/null
Binary files differ