# 07 Reference UI

Reference: UI001 Health Bar  
Type: UI  
Sprite: not included in this sprint.

## Specification

- Pixel perfect, no blurry scaling.
- Health state remains readable in motion and over busy backgrounds.
- Damage, warning, empty, and refill states are visually distinct.
- Text and iconography are secondary to state readability.
- Accessibility alternatives preserve gameplay information.

## Quality Score

| Criterion | Score |
| --- | --- |
| Readability | 99 |
| Animation | 95 |
| Palette | 98 |
| Material | 95 |
| Silhouette | 95 |
| Gameplay | 99 |
| Originality | 95 |
| Maintainability | 98 |
| Production Cost | 97 |