On Start
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Inspiration

Winter aesthetics are always magical, and we wanted to capture that feeling in an interactive, customizable way. The idea was to build something simple yet visually calming, like a tool that lets anyone generate their perfect snowfall right from the browser.

What it does

ViSnowlizer is a real-time snow particle visualizer that lets users customize their own digital snowfall. You can adjust particle count, speed, size, color, opacity, wobble, and background to create anything from gentle drifting snow to intense blizzards, that were all rendered smoothly on a full-screen canvas.

How we built it

ViSnowlizer was built using JavaScript, HTML canvas, and a modern frontend setup with Vite. We coded a particle engine that handles snowflake behavior with gravity, randomness, opacity variation, and per-frame rendering, while a custom control panel provides reactive UI inputs that instantly update the visuals.

Challenges we ran into

Getting particle motion to feel natural without sacrificing performance.
Balancing customization power with a clean, simple interface.
Ensuring real-time updates didn’t cause frame drops when particle counts increased.

Accomplishments that we're proud of

Creating a smooth, visually satisfying snowfall generator that feels fun to tweak.
Making the system flexible enough to support fully custom colors, backgrounds, and animation styles.
Designing a UI that hides away neatly to let the snow scene shine.

What we learned

How to optimize canvas-based animations for high FPS.
The importance of small physics details (like wobble and random opacity) in making particles feel alive.
Building reactive UI controls that sync immediately with canvas rendering.