Turning scribbles into drawings also forces you to ... with the same object many times. Doodles and scribble art doesn't have to be in black and white. Kids love to layer scribbles in different ...

A team of Art ... The Scribble has a touchscreen, and you draw on it with a plastic tip pen. Once you’ve drawn and saved your first image, the lines of that image change from black to grey.

Sometimes, though, you might just want to do some freehand pen-and-ink drawing using such "captured colors." That's just what ... yellow, white and/or black refillable cartridges.