# Image Assets for ZenTap

This directory contains image assets for the ZenTap game.

## Required Image Files (Phase 3)

### Bubble Graphics ✅
- `bubble_blue.png` - Blue bubble sprite (completed)
- `bubble_purple.png` - Purple bubble sprite (completed)
- `bubble_cyan.png` - Cyan bubble sprite (completed)
- `bubble_green.png` - Green bubble sprite (completed)

### Particle Effects
- `particle_spark.png` - Small particle for pop effects
- `particle_circle.png` - Circular particle for animations

### UI Elements
- `zen_icon.png` - Icon for zen mode
- `play_icon.png` - Icon for play mode

## Image Specifications

- **Format**: PNG with transparency
- **Resolution**: 
  - Bubbles: 128x128px (will be scaled in game)
  - Particles: 16x16px to 32x32px
  - UI Icons: 64x64px
- **Color**: Follow the ZenTap color scheme (see SCHEME_COLORS.md)

## Notes

- All images should have transparent backgrounds
- Use smooth edges and anti-aliasing
- Follow the minimalistic design aesthetic
- Consider different bubble styles for variety

## Current Status

✅ **Bubble Graphics**: Completed - Using PNG sprite assets with proper color scheme
⏳ **Particle Effects**: Still using programmatic generation
⏳ **UI Elements**: Still need dedicated icons

The bubble sprites have been successfully integrated and are now being used instead of programmatically generated graphics.