Pixactly — a pixel-dimension estimation game
Draw a rectangle to match a target width and height by eye, then review your accuracy across five rounds.
Resources
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Tools 4
Tabbied Patterns — customizable pattern generator
A generative pattern library with colour palettes, layout controls and free PNG or SVG export.
UX Pilot Gradient Generator – Gradients & Textured Backgrounds
A browser-based gradient studio with color, texture and motion controls, plus previews inside interface layouts.
Ultrapilled – Physics-Based Graphics & Animation
A free browser-based design tool that turns text, shapes, icons and images into playful compositions that fall, bounce and stack.