3D Watch Face
The Koi Clock is a dynamic watch face application designed for smartwatches, perfectly combining traditional time display with vivid 3D koi fish animations to provide users with a unique visual experience and interactive fun.

Core Features
Dynamic Koi Display
3 independently swimming koi fish: Each with unique swimming paths and speeds
Realistic swimming animation: Natural body movements simulating real fish behavior
Click interaction: Tap on koi to trigger acceleration effects
Time Display
Clear time presentation: Large font for current time display
Elegant clock design: Seamlessly integrated with the koi scene
Visual Effects
Water ripple effect: Produces spreading ripples when touching the screen
Light and shadow effects: Dynamic shadows that follow the koi’s movement
Implementation
Code
Function static void app_ui_koiclock_design(gui_view_t *view)
is located in file example/application/screen_410_502/app_3d_koiClock.c
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Widget Tree Design

Widget Tree Design