Find image determine canvas size determine pixel size resize image accordingly save as 24-color .bmp format in MS Paint Upload to the website art process via the website to get a row by row description of colors create Photoshop palettes from scanned colors. save as a Photoshop .act file. apply a Photoshop palette to the image. image > mode > indexed color > palette > custom > load > .act file Palettes: lego acrylic ceramcolor winston oil crayola color pencil markers