diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
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--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -15,6 +15,14 @@ repository.
       * `swag/flyers/happier-hacking/flyer-optimized.svg`
       * `swag/flyers/happier-hacking/Readme.md`
 
+## @intergrav
+
+  * CC BY-SA 4.0
+    * `wallpapers/nix-wallpaper-binary-blue.png`
+    * `wallpapers/nix-wallpaper-binary-black.png`
+    * `wallpapers/nix-wallpaper-binary-white.png`
+    * `wallpapers/nix-wallpaper-binary-red.png`
+
 ## @ericsagnes
 
   * cc0 PR #15
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