try no transparent background

src/lib/components/MonsterGenerator/MonsterGenerator.svelte

@@ -151,7 +151,7 @@ Assistant: The`;
     console.log('Generating image prompt from concept');
     
     const output = await rwkvClient.predict(0, [
-      `${promptGenerationPrompt}\nNow generate an Anime-style image of the monster in an idle pose with a transparent background. The monster should not be attacking or in motion. The full monster must be visible within the frame.`,
+      `${promptGenerationPrompt}\nNow generate an Anime-style image of the monster in an idle pose. The monster should not be attacking or in motion. The full monster must be visible within the frame.`,
       300,   // maxTokens
       1.0,   // temperature
       0.3,   // topP