This challenge involves drawing pictures on a screen or generating image files. For pure ASCII art contests, use [ascii-art] instead. If participants can choose between graphics and ASCII art, use both tags. For images as input, use [image-processing].

This challenge involves images as output or drawing graphics on a screen. For pure ASCII art contests, use instead. If participants can choose between graphics and ASCII art, use both tags.

In the case of raster graphics, the size of output image should be specified.