diff --git a/lib/classes/output/icon_system_fontawesome.php b/lib/classes/output/icon_system_fontawesome.php
index be6e0204fa6..a59b831463d 100644
--- a/lib/classes/output/icon_system_fontawesome.php
+++ b/lib/classes/output/icon_system_fontawesome.php
@@ -170,48 +170,6 @@ class icon_system_fontawesome extends icon_system_font {
             'core:e/undo' => 'fa-undo',
             'core:e/visual_aid' => 'fa-universal-access',
             'core:e/visual_blocks' => 'fa-audio-description',
-            'core:f/archive' => 'fa-file-zip-o',
-            'core:f/audio' => 'fa-file-audio-o',
-            'core:f/avi' => 'fa-file-movie-o',
-            'core:f/base' => 'fa-file-o',
-            'core:f/bmp' => 'fa-file-image-o',
-            'core:f/calc' => 'fa-file-excel-o',
-            'core:f/chart' => 'fa-bar-chart',
-            'core:f/database' => 'fa-database',
-            'core:f/document' => 'fa-file',
-            'core:f/draw' => 'fa-file-image-o',
-            'core:f/eps' => 'fa-file-pdf-o',
-            'core:f/epub' => 'fa-book',
-            'core:f/flash' => 'fa-flash',
-            'core:f/folder' => 'fa-folder-o',
-            'core:f/folder-open' => 'fa-folder-open-o',
-            'core:f/gif' => 'fa-file-image-o',
-            'core:f/html' => 'fa-file-code-o',
-            'core:f/image' => 'fa-file-image-o',
-            'core:f/impress' => 'fa-file-powerpoint-o',
-            'core:f/isf' => 'fa-file-image-o',
-            'core:f/jpeg' => 'fa-file-image-o',
-            'core:f/markup' => 'fa-file-code-o',
-            'core:f/math' => 'fa-calculator',
-            'core:f/moodle' => 'fa-graduation-cap',
-            'core:f/mp3' => 'fa-file-audio-o',
-            'core:f/mpeg' => 'fa-file-video-o',
-            'core:f/oth' => 'fa-file-o',
-            'core:f/pdf' => 'fa-file-pdf-o',
-            'core:f/png' => 'fa-file-image-o',
-            'core:f/powerpoint' => 'fa-file-powerpoint-o',
-            'core:f/psd' => 'fa-file-image-o',
-            'core:f/publisher' => 'fa-file-image-o',
-            'core:f/quicktime' => 'fa-file-video-o',
-            'core:f/sourcecode' => 'fa-file-code-o',
-            'core:f/spreadsheet' => 'fa-file-excel-o',
-            'core:f/text' => 'fa-file-text-o',
-            'core:f/tiff' => 'fa-file-image-o',
-            'core:f/unknown' => 'fa-file-o',
-            'core:f/video' => 'fa-file-video-o',
-            'core:f/wav' => 'fa-file-audio-o',
-            'core:f/wmv' => 'fa-file-video-o',
-            'core:f/writer' => 'fa-file-word-o',
             'theme:fp/add_file' => 'fa-file-o',
             'theme:fp/alias' => 'fa-link',
             'theme:fp/check' => 'fa-check',
diff --git a/mod/resource/tests/lib_test.php b/mod/resource/tests/lib_test.php
index 0b740f5468c..1ad9121d24b 100644
--- a/mod/resource/tests/lib_test.php
+++ b/mod/resource/tests/lib_test.php
@@ -143,13 +143,13 @@ class mod_resource_lib_testcase extends advanced_testcase {
         $info = resource_get_coursemodule_info(
                 $DB->get_record('course_modules', array('id' => $resource2->cmid)));
         $this->assertEquals('R2', $info->name);
-        $this->assertEquals('f/text', $info->icon);
+        $this->assertEquals('f/text-24', $info->icon);
 
         // For third one, it should use the highest sortorder icon.
         $info = resource_get_coursemodule_info(
                 $DB->get_record('course_modules', array('id' => $resource3->cmid)));
         $this->assertEquals('R3', $info->name);
-        $this->assertEquals('f/document', $info->icon);
+        $this->assertEquals('f/document-24', $info->icon);
     }
 
     public function test_resource_core_calendar_provide_event_action() {
diff --git a/pix/f/FileTypesIcons-LICENSE.txt b/pix/f/FileTypesIcons-LICENSE.txt
new file mode 100644
index 00000000000..9adcbae444b
--- /dev/null
+++ b/pix/f/FileTypesIcons-LICENSE.txt
@@ -0,0 +1,15 @@
+
+   FileTypesIcons   Copyright 2012 Renato Veras
+
+   These icons are free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/pix/f/Oxygen-LICENSE.txt b/pix/f/Oxygen-LICENSE.txt
new file mode 100644
index 00000000000..a62ec8ebbe3
--- /dev/null
+++ b/pix/f/Oxygen-LICENSE.txt
@@ -0,0 +1,15 @@
+
+   FileTypesIcons   Copyright 2012 Oxygen Team
+
+   These icons are free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/pix/f/archive-128.png b/pix/f/archive-128.png
new file mode 100644
index 00000000000..4fc6a4ac6b9
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diff --git a/pix/f/archive-24.png b/pix/f/archive-24.png
new file mode 100644
index 00000000000..20aab03e1d5
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diff --git a/pix/f/archive-256.png b/pix/f/archive-256.png
new file mode 100644
index 00000000000..ae0622bf14b
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diff --git a/pix/f/archive-32.png b/pix/f/archive-32.png
new file mode 100644
index 00000000000..fe0d3754408
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diff --git a/pix/f/archive-48.png b/pix/f/archive-48.png
new file mode 100644
index 00000000000..5c07699d350
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new file mode 100644
index 00000000000..ba7111a024e
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diff --git a/pix/f/archive-72.png b/pix/f/archive-72.png
new file mode 100644
index 00000000000..0d78940b58a
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diff --git a/pix/f/archive-80.png b/pix/f/archive-80.png
new file mode 100644
index 00000000000..240ec6fda7b
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diff --git a/pix/f/archive-96.png b/pix/f/archive-96.png
new file mode 100644
index 00000000000..1d590fc2bf2
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diff --git a/pix/f/archive.png b/pix/f/archive.png
new file mode 100644
index 00000000000..4cb5a9595cb
Binary files /dev/null and b/pix/f/archive.png differ
diff --git a/pix/f/archive.svg b/pix/f/archive.svg
deleted file mode 100644
index 5d57c35f249..00000000000
--- a/pix/f/archive.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMid meet"><path d="M768 384v-128h-128v128h128zm128 128v-128h-128v128h128zm-128 128v-128h-128v128h128zm128 128v-128h-128v128h128zm700-388q28 28 48 76t20 88v1152q0 40-28 68t-68 28h-1344q-40 0-68-28t-28-68v-1600q0-40 28-68t68-28h896q40 0 88 20t76 48zm-444-244v376h376q-10-29-22-41l-313-313q-12-12-41-22zm384 1528v-1024h-416q-40 0-68-28t-28-68v-416h-128v128h-128v-128h-512v1536h1280zm-627-721l107 349q8 27 8 52 0 83-72.5 137.5t-183.5 54.5-183.5-54.5-72.5-137.5q0-25 8-52 21-63 120-396v-128h128v128h79q22 0 39 13t23 34zm-141 465q53 0 90.5-19t37.5-45-37.5-45-90.5-19-90.5 19-37.5 45 37.5 45 90.5 19z"/></svg>
\ No newline at end of file
diff --git a/pix/f/audio-128.png b/pix/f/audio-128.png
new file mode 100644
index 00000000000..d38b4a43df8
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diff --git a/pix/f/audio-24.png b/pix/f/audio-24.png
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new file mode 100644
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diff --git a/pix/f/audio.svg b/pix/f/audio.svg
deleted file mode 100644
index 354aefce533..00000000000
--- a/pix/f/audio.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMid meet"><path d="M1596 380q28 28 48 76t20 88v1152q0 40-28 68t-68 28h-1344q-40 0-68-28t-28-68v-1600q0-40 28-68t68-28h896q40 0 88 20t76 48zm-444-244v376h376q-10-29-22-41l-313-313q-12-12-41-22zm384 1528v-1024h-416q-40 0-68-28t-28-68v-416h-768v1536h1280zm-788-814q20 8 20 30v544q0 22-20 30-8 2-12 2-12 0-23-9l-166-167h-131q-14 0-23-9t-9-23v-192q0-14 9-23t23-9h131l166-167q16-15 35-7zm417 689q31 0 50-24 129-159 129-363t-129-363q-16-21-43-24t-47 14q-21 17-23.5 43.5t14.5 47.5q100 123 100 282t-100 282q-17 21-14.5 47.5t23.5 42.5q18 15 40 15zm-211-148q27 0 47-20 87-93 87-219t-87-219q-18-19-45-20t-46 17-20 44.5 18 46.5q52 57 52 131t-52 131q-19 20-18 46.5t20 44.5q20 17 44 17z"/></svg>
\ No newline at end of file
diff --git a/pix/f/avi-128.png b/pix/f/avi-128.png
new file mode 100644
index 00000000000..8bd960aca8b
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diff --git a/pix/f/avi-24.png b/pix/f/avi-24.png
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new file mode 100644
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diff --git a/pix/f/avi-80.png b/pix/f/avi-80.png
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diff --git a/pix/f/avi.png b/pix/f/avi.png
new file mode 100644
index 00000000000..371defbfd2f
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diff --git a/pix/f/avi.svg b/pix/f/avi.svg
deleted file mode 100644
index 1ebd253b9a2..00000000000
--- a/pix/f/avi.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMid meet"><path d="M1596 380q28 28 48 76t20 88v1152q0 40-28 68t-68 28h-1344q-40 0-68-28t-28-68v-1600q0-40 28-68t68-28h896q40 0 88 20t76 48zm-444-244v376h376q-10-29-22-41l-313-313q-12-12-41-22zm384 1528v-1024h-416q-40 0-68-28t-28-68v-416h-768v1536h1280zm-640-896q52 0 90 38t38 90v384q0 52-38 90t-90 38h-384q-52 0-90-38t-38-90v-384q0-52 38-90t90-38h384zm492 2q20 8 20 30v576q0 22-20 30-8 2-12 2-14 0-23-9l-265-266v-90l265-266q9-9 23-9 4 0 12 2z"/></svg>
\ No newline at end of file
diff --git a/pix/f/base-128.png b/pix/f/base-128.png
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diff --git a/pix/f/base-80.png b/pix/f/base-80.png
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diff --git a/pix/f/base-96.png b/pix/f/base-96.png
new file mode 100644
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diff --git a/pix/f/base.png b/pix/f/base.png
new file mode 100644
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diff --git a/pix/f/base.svg b/pix/f/base.svg
deleted file mode 100644
index d88c736cfc6..00000000000
--- a/pix/f/base.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMid meet"><path d="M1596 380q28 28 48 76t20 88v1152q0 40-28 68t-68 28h-1344q-40 0-68-28t-28-68v-1600q0-40 28-68t68-28h896q40 0 88 20t76 48zm-444-244v376h376q-10-29-22-41l-313-313q-12-12-41-22zm384 1528v-1024h-416q-40 0-68-28t-28-68v-416h-768v1536h1280z"/></svg>
\ No newline at end of file
diff --git a/pix/f/bmp-128.png b/pix/f/bmp-128.png
new file mode 100644
index 00000000000..026d0beac43
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index 00000000000..562e7bbab34
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diff --git a/pix/f/bmp-80.png b/pix/f/bmp-80.png
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new file mode 100644
index 00000000000..c082abd9a45
Binary files /dev/null and b/pix/f/bmp.png differ
diff --git a/pix/f/bmp.svg b/pix/f/bmp.svg
deleted file mode 100644
index 976907a7d2a..00000000000
--- a/pix/f/bmp.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMid meet"><path d="M1596 380q28 28 48 76t20 88v1152q0 40-28 68t-68 28h-1344q-40 0-68-28t-28-68v-1600q0-40 28-68t68-28h896q40 0 88 20t76 48zm-444-244v376h376q-10-29-22-41l-313-313q-12-12-41-22zm384 1528v-1024h-416q-40 0-68-28t-28-68v-416h-768v1536h1280zm-128-448v320h-1024v-192l192-192 128 128 384-384zm-832-192q-80 0-136-56t-56-136 56-136 136-56 136 56 56 136-56 136-136 56z"/></svg>
\ No newline at end of file
diff --git a/pix/f/calc-128.png b/pix/f/calc-128.png
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index 00000000000..5a48776d899
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diff --git a/pix/f/calc.svg b/pix/f/calc.svg
deleted file mode 100644
index 9c9bb21c67d..00000000000
--- a/pix/f/calc.svg
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