NOTE TO CS5 USERS: I've gotten reports that in CS5 (and maybe CS4 but I haven't heard anything yet) that the minimum width of the Swatches panel in the default workspace is 17 instead of 16. The Swatches panel must be 16 swatches wide, otherwise the circular swatch pattern becomes slanted. The culprit is the Layers panel which can't be as small as the Swatches panel, so if the Swatches panel and the Layers panel are put on the same column the Swatches panel will be wider to fit. The fix is to undock the swatches panel, at which point you can dock other panels below it that aren't wide. Three months ago I released a set of RGB and CMYK color wheels . After some user feedback I fixed the CMYK wheel so it has richer colors and pure CMYK data for the Adobe formats that supported it. The files are updated there so go ahead and get them. In addition, also at the request of a user, I made a color wheel with shades instead of tints. The special thing about this palette is ...