(Some features listed below do not work on mobile!) Press [1] to generate 16x16 canvas Press [2] to generate 8x8 canvas Press [3] to generate 4x4 canvas Press [Space] to switch light mode and dark mode Press [C] to use eyedropper tool (very buggy) Click and drag the sliders on the right to change color and brightness Click eraser icon to toggle eraser tool Click red circle icon to clear canvas