## [1.7.0] - 2025-11-22

- Add layer support
- Add background color picker
- Improved UI

src/composables/useCanvas2D.ts

@@ -116,9 +116,10 @@ export function useCanvas2D(canvasRef: Ref<HTMLCanvasElement | null>, options?:
     });
   };
 
-  // Fill cell background with theme-aware color
+  // Fill cell background with selected color or transparent
   const fillCellBackground = (x: number, y: number, width: number, height: number) => {
-    const color = settingsStore.darkMode ? '#1F2937' : '#f9fafb';
+    if (settingsStore.backgroundColor === 'transparent') return;
+    const color = settingsStore.backgroundColor === 'custom' ? settingsStore.backgroundColor : settingsStore.backgroundColor;
     fillRect(x, y, width, height, color);
   };