The Cretacolor Pastel Pencil app allows you to use either an image, or the iPhone camera, to select an area of color, and find the closest matching pastel pencil from the Cretacolor range.
The Cretacolor Pastel Pencil app allows you to use either an image, or the iPhone camera, to select an area of color, and find the closest matching pastel pencil from the Cretacolor range.