diff --git a/assets/projects/cog/logo.png b/assets/projects/cog/logo.png
new file mode 100644
index 00000000..a7f088f4
Binary files /dev/null and b/assets/projects/cog/logo.png differ
diff --git a/index.json b/index.json
index ccbba359..199e9dee 100644
--- a/index.json
+++ b/index.json
@@ -240,7 +240,14 @@
       },
       "team": {
         "anonymous": false
-      }
+      },
+      "logos": [
+        {
+          "file": "logo.png",
+          "ext": "png",
+          "url": "https://explorer-data.web3privacy.info/assets/projects/cog/logo.png"
+        }
+      ]
     },
     {
       "id": "concordium",