diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index fc94090b..fd3abbd8 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -165,16 +165,6 @@
             "hex": "EE3322",
             "source": "http://www.buzzfeed.com/press/downloads"
         },
-        {
-            "title": "C",
-            "hex": "a9b9cb",
-            "source": "https://worldvectorlogo.com/ru/logo/c-2975"
-        },
-        {
-            "title": "C++",
-            "hex": "004482",
-            "source": "https://isocpp.org/"
-        },
         {
             "title": "CakePHP",
             "hex": "D33C43",
@@ -190,11 +180,6 @@
             "hex": "343434",
             "source": "https://circleci.com/press"
         },
-        {
-            "title": "Closure",
-            "hex": "5881d8",
-            "source": "https://upload.wikimedia.org/wikipedia/commons/5/5d/Clojure_logo.svg"
-        },
         {
             "title": "Code School",
             "hex": "4CADC0",
@@ -230,11 +215,6 @@
             "hex": "4574E0",
             "source": "https://codio.com"
         },
-        {
-            "title": "СoffeeScript",
-            "hex": "29334c",
-            "source": "http://coffeescript.org/"
-        },
         {
             "title": "ComproPago",
             "hex": "00AAEF",
@@ -501,14 +481,9 @@
             "source": "https://material.io/guidelines/resources/sticker-sheets-icons.html#sticker-sheets-icons-components"
         },
         {
-            "title": "GNU",
-            "hex": "A42E2B",
-            "source": "https://gnu.org"
-        },
-        {
-            "title": "Go",
-            "hex": "6ad7e5",
-            "source": "https://raw.githubusercontent.com/golang-samples/gopher-vector/master/gopher.svg"
+          "title": "GNU",
+          "hex": "A42E2B",
+          "source": "https://gnu.org"
         },
         {
             "title": "GoldenLine",
@@ -690,11 +665,6 @@
             "hex": "CC0000",
             "source": "https://github.com/jekyll/brand"
         },
-        {
-            "title": "Java",
-            "hex": "5382A1",
-            "source": "https://upload.wikimedia.org/wikipedia/en/3/30/Java_programming_language_logo.svg"
-        },
         {
             "title": "JavaScript",
             "hex": "F7DF1E",
@@ -770,11 +740,6 @@
             "hex": "00B057",
             "source": "https://koding.com/About"
         },
-        {
-            "title": "Kotlin",
-            "hex": "4bb8f6",
-            "source": "http://kotlinlang.org/"
-        },
         {
             "title": "Lanyrd",
             "hex": "3C80CA",
@@ -830,11 +795,6 @@
             "hex": "CF202E",
             "source": "https://livestream.com/press"
         },
-        {
-            "title": "Lua",
-            "hex": "000080",
-            "source": "https://upload.wikimedia.org/wikipedia/commons/6/6a/Lua-logo-nolabel.svg"
-        },
         {
             "title": "Macy’s",
             "hex": "E11A2B",
@@ -1075,16 +1035,6 @@
             "hex": "40A4C4",
             "source": "https://www.periscope.tv/press"
         },
-        {
-            "title": "PowerShell",
-            "hex": "2671be",
-            "source": "https://gist.github.com/Xainey/d5bde7d01dcbac51ac951810e94313aa"
-        },
-        {
-            "title": "Php",
-            "hex": "777bb3",
-            "source": "https://en.wikipedia.org/wiki/File:PHP-logo.svg"
-        },
         {
             "title": "Pinboard",
             "hex": "0000FF",
@@ -1165,11 +1115,6 @@
             "hex": "9497CE",
             "source": "https://protonmail.com/media-kit"
         },
-        {
-            "title": "Python",
-            "hex": "387eb8",
-            "source": "https://upload.wikimedia.org/wikipedia/commons/c/c3/Python-logo-notext.svg"
-        },
         {
             "title": "Quantopian",
             "hex": "C50000",
@@ -1240,11 +1185,6 @@
             "hex": "2DC9D7",
             "source": "https://runkeeper.com/partnerships"
         },
-        {
-            "title": "Rust",
-            "hex": "000",
-            "source": "https://www.rust-lang.org/en-US/"
-        },
         {
             "title": "Salesforce",
             "hex": "00A1E0",
@@ -1260,11 +1200,6 @@
             "hex": "E2231A",
             "source": ""
         },
-        {
-            "title": "Scala",
-            "hex": "d50000",
-            "source": "https://github.com/kaeawc/scala-logo/blob/master/img/logo_shadow.svg"
-        },
         {
             "title": "Scribd",
             "hex": "1A7BBA",
@@ -1595,11 +1530,6 @@
             "hex": "1DA1F2",
             "source": "https://brand.twitter.com"
         },
-        {
-            "title": "Swift",
-            "hex": "fc3d26",
-            "source": "https://upload.wikimedia.org/wikipedia/commons/9/9d/Swift_logo.svg"
-        },
         {
             "title": "Twoo",
             "hex": "FF7102",
@@ -1811,4 +1741,4 @@
             "source": "http://zillow.mediaroom.com/logos"
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/icons/c++.svg b/icons/c++.svg
deleted file mode 100644
index a177a90e..00000000
--- a/icons/c++.svg
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/icons/c.svg b/icons/c.svg
deleted file mode 100644
index e511a172..00000000
--- a/icons/c.svg
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/icons/closure.svg b/icons/closure.svg
deleted file mode 100644
index 152078cc..00000000
--- a/icons/closure.svg
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
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-   version="1.1"
-   width="256"
-   height="256"
-   id="svg2">
-  <metadata
-     id="metadata4">
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-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
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-        <dc:title></dc:title>
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diff --git a/icons/coffeescript.svg b/icons/coffeescript.svg
deleted file mode 100644
index d35b9f83..00000000
--- a/icons/coffeescript.svg
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/icons/go.svg b/icons/go.svg
deleted file mode 100644
index 2026503d..00000000
--- a/icons/go.svg
+++ /dev/null
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diff --git a/icons/lua.svg b/icons/lua.svg
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diff --git a/icons/scala.svg b/icons/scala.svg
deleted file mode 100644
index 127cc721..00000000
--- a/icons/scala.svg
+++ /dev/null
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diff --git a/icons/swift.svg b/icons/swift.svg
deleted file mode 100644
index 69df9cd2..00000000
--- a/icons/swift.svg
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