Full Color Countdown Timer

[Key Features]
- Fullscreen timer animation: Visualize time passing at a glance
- Multiple color themes: Switch themes with just one tap
- Easy button-based time input for quick setup
- Countdown completion alarm
- Large clock display for clear visibility
- No permissions required - respect for your privacy
- Screen stays on while the timer is active
- Simple to use with no complex settings needed

[Use Examples]
- Time management and focus timer
- Study timer for productive learning sessions
- Fitness timer for interval training
- Cooking timer for perfect meal prep