diff --git a/action.ts b/action.ts
index 5110e73..242be35 100644
--- a/action.ts
+++ b/action.ts
@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as fs from "fs";
+import themes from './themes/themes.json'
 import { fetchProfile, fetchTopLanguages, fetchHistory } from "./src/fetcher";
 import ProfileCard from "./src/cards/ProfileCard";
 import TopLanguagesCard from "./src/cards/TopLanguagesCard";
@@ -28,16 +29,20 @@ async function main() {
     const profilecard = ReactDOMServer.renderToStaticMarkup(
       new ProfileCard(profile.username, profile.xp, profile.recentXp, {
         hide: parseArray(core.getInput("profile_card_hide_lines")),
-        show_icons: parseBoolean(core.getInput("profile_card_show_icons")),
-        hide_rank: parseBoolean(core.getInput("profile_card_hide_rank")),
+        show_icons: core.getBooleanInput("profile_card_show_icons"),
+        hide_rank: core.getBooleanInput("profile_card_hide_rank"),
         line_height: parseNumber(core.getInput("profile_card_line_height")),
         title: core.getInput("profile_card_title"),
         title_color: core.getInput("common_title_color"),
         icon_color: core.getInput("common_icon_color"),
         text_color: core.getInput("common_text_color"),
         bg_color: core.getInput("common_bg_color"),
-        hide_title: parseBoolean(core.getInput("common_hide_title")),
-        hide_border: parseBoolean(core.getInput("common_hide_border")),
+        hide_title: core.getBooleanInput("common_hide_title"),
+        hide_border: core.getBooleanInput("common_hide_border"),
+        theme:
+          core.getInput("theme") in themes
+            ? (core.getInput("theme") as keyof typeof themes)
+            : "default",
       }).render()
     );
 
@@ -52,15 +57,19 @@ async function main() {
           core.getInput("toplangs_card_language_count")
         ),
         card_width: 500,
-        layout: parseBoolean(core.getInput("toplangs_card_compact_layout"))
+        layout: core.getBooleanInput("toplangs_card_compact_layout")
           ? "compact"
           : undefined,
         title: core.getInput("toplangs_card_title"),
         title_color: core.getInput("common_title_color"),
         text_color: core.getInput("common_text_color"),
         bg_color: core.getInput("common_bg_color"),
-        hide_title: parseBoolean(core.getInput("common_hide_title")),
-        hide_border: parseBoolean(core.getInput("common_hide_border")),
+        hide_title: core.getBooleanInput("common_hide_title"),
+        hide_border: core.getBooleanInput("common_hide_border"),
+        theme:
+          core.getInput("theme") in themes
+            ? (core.getInput("theme") as keyof typeof themes)
+            : "default",
       }).render()
     );
 
@@ -74,20 +83,23 @@ async function main() {
         language_count: parseNumber(
           core.getInput("history_card_language_count")
         ),
-        hide_legend: parseBoolean(core.getInput("history_card_hide_legend")),
-        reverse_order: parseBoolean(
-          core.getInput("history_card_reverse_order")
-        ),
+        hide_legend: core.getBooleanInput("history_card_hide_legend"),
+        reverse_order: core.getBooleanInput("history_card_reverse_order")
+        ,
         width: 500,
         height: 300,
         title_color: core.getInput("common_title_color"),
         text_color: core.getInput("common_text_color"),
         bg_color: core.getInput("common_bg_color"),
-        layout: parseBoolean(core.getInput("history_card_horizontal_layout"))
+        layout: core.getBooleanInput("history_card_horizontal_layout")
           ? "horizontal"
           : undefined,
-        hide_title: parseBoolean(core.getInput("common_hide_title")),
-        hide_border: parseBoolean(core.getInput("common_hide_border")),
+        hide_title: core.getBooleanInput("common_hide_title"),
+        hide_border: core.getBooleanInput("common_hide_border"),
+        theme:
+          core.getInput("theme") in themes
+            ? (core.getInput("theme") as keyof typeof themes)
+            : "default",
       }).render()
     );
 
diff --git a/action.yml b/action.yml
index 4e288eb..0c6f7e6 100644
--- a/action.yml
+++ b/action.yml
@@ -13,6 +13,12 @@ inputs:
     type: string
     default: domai-tb
 
+  theme:
+    description: The theme to use. See ./themes/themes.json
+    required: false
+    type: string
+    default: dark
+
   profile_card_title:
     description: Change the cards title
     required: false