diff --git a/types/blockies/index.d.ts b/types/blockies/index.d.ts
index f2de8b2c53..2a8cc526ad 100644
--- a/types/blockies/index.d.ts
+++ b/types/blockies/index.d.ts
@@ -3,12 +3,16 @@
 // Definitions by: Leonid Logvinov <https://github.com/LogvinovLeon>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-interface BlockiesIcon {
-    toDataURL(): string;
-}
-interface BlockiesConfig {
-    seed: string;
-}
-declare function blockies(config: BlockiesConfig): BlockiesIcon;
-
+declare function blockies(config?: blockies.BlockiesConfig): HTMLCanvasElement;
 export = blockies;
+
+declare namespace blockies {
+    interface BlockiesConfig {
+        size?: number;
+        scale?: number;
+        seed?: string;
+        color?: string;
+        bgcolor?: string;
+        spotcolor?: string;
+    }
+}
diff --git a/types/blockies/tsconfig.json b/types/blockies/tsconfig.json
index f190f0b0c9..db5851dcbb 100644
--- a/types/blockies/tsconfig.json
+++ b/types/blockies/tsconfig.json
@@ -1,7 +1,10 @@
 {
     "compilerOptions": {
         "module": "commonjs",
-        "lib": ["es6"],
+        "lib": [
+            "es6",
+            "dom"
+        ],
         "noImplicitAny": true,
         "noImplicitThis": true,
         "strictFunctionTypes": true,