black blue cmyk color colour green mangenta red rgb yellow art artist background colored crayon creation creative design draft draw drawing gray hi-res illustration painting pencil pencils vector abstract Bleed calibration crop cyan desktop dot dtp element graphic halftone imagesetter ink key line magenta marks offset paint prepress press print printer process production proof publishing registration resolution rip scale screen separation slug spot swatch symbol tone white brush brushes circle circular colorful colors colourful colours concept conceptual image object orange paintbrush paintbrushes palette pebble pebbles photo picture purple resource rock rocks round spectrum stock stone stones tool vibrance vibrant violet visual aid arts flower flowers food fruit fruits geometric photograph pink plant plants shape texture wheel fancy bird feather fly signature wings