Using gradients, a progression of color that goes seamlessly from one shade to the next, can be an ideal way to dress up a background or add a jolt of color to a logo, avatar or other image file.

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Few would deny the classic beauty of a grayscale (black and white) photo. Many ordinary pictures can be rendered more elegant simply by removing their colors, but none more so than portraits. Amidst ...