Interactive Spirograph Game

A  spirograph that constantly changes that you can control.

Controls

hold left click  - speed up

hold right click - slow down

middle click - reverse direction

up arrow - increase length

down arrow = decrease length

right arrow - reset length

spacebar - pause

mousewheel - zoom

numbers 1-6 set speeds

Black screen on chrome?

Fix by going to Chrome-settings-advanced settings-system and enabling hardware acceleration.