diff --git a/data/refdata/assets.cfg b/data/refdata/assets.cfg
index 8d0040c..affe8a5 100644
--- a/data/refdata/assets.cfg
+++ b/data/refdata/assets.cfg
@@ -80,7 +80,9 @@
     , "DOT": {
         "name": "Polkadot"
         , "image": {
-            # TBD
+            "thumb": "https://coin-images.coingecko.com/asset_platforms/images/12171/thumb/polkadot.jpeg?1706606400",
+            "small": "https://coin-images.coingecko.com/asset_platforms/images/12171/small/polkadot.jpeg?1706606400",
+            "large": "https://coin-images.coingecko.com/asset_platforms/images/12171/large/polkadot.jpeg?1706606400"
         }
         , "pricing": {
             "method": "exch_inst"