diff --git a/action.yml b/action.yml
index 76263b48a..e04cf83dd 100644
--- a/action.yml
+++ b/action.yml
@@ -4,7 +4,7 @@ author: "platane"
 
 runs:
   using: docker
-  image: docker://platane/snk@sha256:dcb351bdad223f2a2161fa5d6e3c9102e6ebe9fbde99a10fa3bf443d69f61a0f
+  image: docker://platane/snk@sha256:bd0f7538482216785abbee29da431738f5ea9aff9fc3a4b8df37708a808f0968
 
 inputs:
   github_user_name:
diff --git a/package.json b/package.json
index 1da74ccae..563e43f53 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "snk",
   "description": "Generates a snake game from a github user contributions grid",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "private": true,
   "repository": "github:platane/snk",
   "devDependencies": {
diff --git a/svg-only/dist/317.index.js b/svg-only/dist/317.index.js
index 9b415230e..2f94d6db8 100644
--- a/svg-only/dist/317.index.js
+++ b/svg-only/dist/317.index.js
@@ -689,14 +689,14 @@ const generateContributionSnake = async (userName, outputs) => {
 /***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
 
 /* harmony export */ __webpack_require__.d(__webpack_exports__, {
-/* harmony export */   "V0": () => (/* binding */ isInside),
+/* harmony export */   "Dy": () => (/* binding */ setColorEmpty),
 /* harmony export */   "HJ": () => (/* binding */ isInsideLarge),
-/* harmony export */   "VJ": () => (/* binding */ copyGrid),
 /* harmony export */   "Lq": () => (/* binding */ getColor),
-/* harmony export */   "xb": () => (/* binding */ isEmpty),
+/* harmony export */   "V0": () => (/* binding */ isInside),
+/* harmony export */   "VJ": () => (/* binding */ copyGrid),
+/* harmony export */   "u1": () => (/* binding */ createEmptyGrid),
 /* harmony export */   "vk": () => (/* binding */ setColor),
-/* harmony export */   "Dy": () => (/* binding */ setColorEmpty),
-/* harmony export */   "u1": () => (/* binding */ createEmptyGrid)
+/* harmony export */   "xb": () => (/* binding */ isEmpty)
 /* harmony export */ });
 /* unused harmony exports isGridEmpty, gridEquals */
 const isInside = (grid, x, y) => x >= 0 && y >= 0 && x < grid.width && y < grid.height;
@@ -733,13 +733,13 @@ const createEmptyGrid = (width, height) => ({
 /***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
 
 /* harmony export */ __webpack_require__.d(__webpack_exports__, {
-/* harmony export */   "If": () => (/* binding */ getHeadX),
 /* harmony export */   "IP": () => (/* binding */ getHeadY),
+/* harmony export */   "If": () => (/* binding */ getHeadX),
 /* harmony export */   "JJ": () => (/* binding */ getSnakeLength),
+/* harmony export */   "Ks": () => (/* binding */ snakeToCells),
 /* harmony export */   "kE": () => (/* binding */ snakeEquals),
 /* harmony export */   "kv": () => (/* binding */ nextSnake),
 /* harmony export */   "nJ": () => (/* binding */ snakeWillSelfCollide),
-/* harmony export */   "Ks": () => (/* binding */ snakeToCells),
 /* harmony export */   "xG": () => (/* binding */ createSnakeFromCells)
 /* harmony export */ });
 /* unused harmony export copySnake */
diff --git a/svg-only/dist/index.js b/svg-only/dist/index.js
index 01b06d177..6dae8b572 100644
--- a/svg-only/dist/index.js
+++ b/svg-only/dist/index.js
@@ -2991,7 +2991,7 @@ var external_path_ = __nccwpck_require__(1017);
 // EXTERNAL MODULE: ../../node_modules/@actions/core/lib/core.js
 var core = __nccwpck_require__(7117);
 ;// CONCATENATED MODULE: ./palettes.ts
-const palettes = {
+const basePalettes = {
     "github-light": {
         colorDotBorder: "#1b1f230a",
         colorDots: ["#ebedf0", "#9be9a8", "#40c463", "#30a14e", "#216e39"],
@@ -3006,10 +3006,8 @@ const palettes = {
     },
 };
 // aliases
-palettes["github"] = {
-    ...palettes["github-light"],
-    dark: { ...palettes["github-dark"] },
-};
+const palettes = { ...basePalettes };
+palettes["github"] = palettes["github-light"];
 palettes["default"] = palettes["github"];
 
 ;// CONCATENATED MODULE: ./outputsOptions.ts
@@ -3039,6 +3037,7 @@ const parseEntry = (entry) => {
         sizeCell: 16,
         sizeDot: 12,
         ...palettes["default"],
+        dark: palettes["default"].dark && { ...palettes["default"].dark },
     };
     const animationOptions = { step: 1, frameDuration: 100 };
     {
@@ -3048,6 +3047,13 @@ const parseEntry = (entry) => {
             drawOptions.dark = palette.dark && { ...palette.dark };
         }
     }
+    {
+        const dark_palette = palettes[sp.get("dark_palette")];
+        if (dark_palette) {
+            const clone = { ...dark_palette, dark: undefined };
+            drawOptions.dark = clone;
+        }
+    }
     if (sp.has("color_snake"))
         drawOptions.colorSnake = sp.get("color_snake");
     if (sp.has("color_dots")) {
@@ -3061,6 +3067,8 @@ const parseEntry = (entry) => {
     if (sp.has("dark_color_dots")) {
         const colors = sp.get("dark_color_dots").split(/[,;]/);
         drawOptions.dark = {
+            colorDotBorder: drawOptions.colorDotBorder,
+            colorSnake: drawOptions.colorSnake,
             ...drawOptions.dark,
             colorDots: colors,
             colorEmpty: colors[0],