diff --git a/assets/previews/frappe-icons.png b/assets/previews/frappe-icons.png
index bcc6e6df..6e7b8e79 100644
Binary files a/assets/previews/frappe-icons.png and b/assets/previews/frappe-icons.png differ
diff --git a/assets/previews/frappe.png b/assets/previews/frappe.png
index f008d39d..72a4751b 100644
Binary files a/assets/previews/frappe.png and b/assets/previews/frappe.png differ
diff --git a/assets/previews/latte-icons.png b/assets/previews/latte-icons.png
index 0743f18a..4d71442a 100644
Binary files a/assets/previews/latte-icons.png and b/assets/previews/latte-icons.png differ
diff --git a/assets/previews/latte.png b/assets/previews/latte.png
index 9f5675fe..abe36144 100644
Binary files a/assets/previews/latte.png and b/assets/previews/latte.png differ
diff --git a/assets/previews/macchiato-icons.png b/assets/previews/macchiato-icons.png
index 1bded87b..4ab26446 100644
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diff --git a/assets/previews/macchiato.png b/assets/previews/macchiato.png
index 681a5286..1c6ff643 100644
Binary files a/assets/previews/macchiato.png and b/assets/previews/macchiato.png differ
diff --git a/assets/previews/mocha-icons.png b/assets/previews/mocha-icons.png
index 86b5be25..668850c1 100644
Binary files a/assets/previews/mocha-icons.png and b/assets/previews/mocha-icons.png differ
diff --git a/assets/previews/mocha.png b/assets/previews/mocha.png
index 1373e196..acc6bd34 100644
Binary files a/assets/previews/mocha.png and b/assets/previews/mocha.png differ
diff --git a/icons/antlr.svg b/icons/antlr.svg
new file mode 100644
index 00000000..3f3d6894
--- /dev/null
+++ b/icons/antlr.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100">
+<style>:root {--ctp-rosewater: #f5e0dc;--ctp-flamingo: #f2cdcd;--ctp-pink: #f5c2e7;--ctp-mauve: #cba6f7;--ctp-red: #f38ba8;--ctp-maroon: #eba0ac;--ctp-peach: #fab387;--ctp-yellow: #f9e2af;--ctp-green: #a6e3a1;--ctp-teal: #94e2d5;--ctp-sky: #89dceb;--ctp-sapphire: #74c7ec;--ctp-blue: #89b4fa;--ctp-lavender: #b4befe;--ctp-text: #cdd6f4;--ctp-overlay1: #7f849c;}</style>
+    <circle cx="50" cy="50" r="47.5" fill="none" stroke="var(--ctp-red)" stroke-width="5"/>
+    <path fill="none" stroke="var(--ctp-text)" stroke-linecap="round" stroke-linejoin="round" stroke-width="5" d="M29.088 70.546 50 22.786 70.912 70.51M43.711 60.442l27.132 10.074" paint-order="fill markers stroke"/>
+</svg>
diff --git a/src/associations/extensions.ts b/src/associations/extensions.ts
index 414d6eb6..b1f8fe51 100644
--- a/src/associations/extensions.ts
+++ b/src/associations/extensions.ts
@@ -1,5 +1,6 @@
 export const extensions: IconMap = {
   angular: ['ng-template'],
+  antlr: ['g4'],
   apl: ['apl'],
   apple: ['applescript', 'ipa'],
   arduino: ['ino'],
diff --git a/src/associations/languages.ts b/src/associations/languages.ts
index 317e7092..1807e702 100644
--- a/src/associations/languages.ts
+++ b/src/associations/languages.ts
@@ -1,5 +1,6 @@
 export const languages: IconMap = {
   angular: ['ng-template'],
+  antlr: ['antlr'],
   apple: ['applescript'],
   bash: ['awk', 'shellscript'],
   bat: ['bat'],
diff --git a/src/icons/antlr.svg b/src/icons/antlr.svg
new file mode 100644
index 00000000..647eadca
--- /dev/null
+++ b/src/icons/antlr.svg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="100" height="100" viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg">
+  <circle
+     cx="50"
+     cy="50"
+     r="47.5"
+     fill="none"
+     stroke="#e44a32"
+     stroke-width="5" />
+  <path
+     style="fill:none;stroke:#ffffff;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;paint-order:fill markers stroke"
+     d="M 29.08754,70.545598 50.000001,22.786232 70.91246,70.51029" />
+  <path
+     style="fill:none;stroke:#ffffff;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;paint-order:fill markers stroke"
+     d="M 43.710995,60.441803 70.843006,70.515696" />
+</svg>