Designed by artist and color consultant Amy Wax of Your Color Source Studios, Inc. a company specializing in the architectural application of color, Color911 is designed as an intuitive color exploration and palette creation solution. Colors can be mixed using a color wheel interface or sampled using a photo from nearly any source on your device, then further tweaked to adjust the hue, saturation, or brightness. Just note: the $4.99 price tag requires an additional $.99 purchase to unlock premixed color palettes.