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COLORMARK GEL PEN STUDIO6 Hand Marks × 10 Gel Pen Colors • Works in Monochrome Too

Transform photos into mystery color-mark coloring books.

Each cell code specifies a hand-drawn stroke and gel pen color. Marks build light and shadow, colors build the picture, and facing key pages generate automatically.

Mark Themes:
Sample 1 (5.jpg)
Drop photo
8 Archetypes
Live Drawing KeyUpload an image to generate the facing page code key.
The ColorMark Hatch & Fill System

One code gives you two things: mark and color.

Draw each mark with standard gel pens. The book works equally well in full color or in monochrome with a single black pen.

·DotMark 0Lightest floor tone
/DiagonalMark 1Edge contour (/)
\BackslashMark 2Edge contour (\)
XCrosshatchMark 3Crossing strokes (X)
✳AsteriskMark 4Dense star hatch
■Solid BlockMark 5Darkest shadow