Linux Candy is a series of articles covering interesting eye candy software. Some of the programs in this series are purely cosmetic, frivolous pieces of fun. Candy at their finest. But we also include some programs that aren’t purely decorative. Pywal is Python software that generates a color palette from the dominant colors in an image. This palette is then applied system-wide and on the fly in various programs.

Source: LXer – Linux Candy: Pywal – color schemes on the fly