We have already seen Dot Matrix, a simple one tool to make dot matrix black and white drawings. Here is ColorPx, that does something similar but with a splash of color. You can draw colorful drawing with a click on mouse on grid structure.
It allows you to make really detailed and colorful drawings. You can select the canvas size among different sizes including: 1024, 512 and 256. It has option to select color, you can select different color before painting pixel on your online drawing wall.
Checkout ColorPx, besides good timepass – it is can be very useful tool to hone your drawing and creative skills. There is also a section with listing of creations by other users. Get inspired, you might create something special!