... resist, stopping this blooming e ect and making the colors true again.• Damar varnish gives a high-gloss shine to Prismacolor drawings, making it look like an oil painting and the colors shiny ... sharp point, overlap the Dark Umber and gradually move out to create the halftone. Maintain the same light touch and curved lines as used in step 1. Allow your tones to gradually fade into the ... when separated into a color key and placed in a value scale. When drawing, transition colors from very dark to very light, allowing the tones to overlap and fade into each other. To create a...