I've experimented with Powdered Graphite and Water Soluble Graphite. Here is a demo video of the paintable graphite.
LIQUID PENCIL?!! 😱 Graphite that Comes in a Tube?!! ~Review.
Water Soluble Graphite demo video - Little Jay - Belinda Del Pesco
Viarco Artgraf Drawing Putty with kneadable graphite
Art Graf Water-soluble Graphite 2B & 6B Pencils, Grey 2 Per Card
Antique Metal Candlestick Burning Candle Stock Photo 49121026 Shutterstock
Art Graf Water Soluble Graphite Powder 250g Bag, Gray
Field Sketching in Watercolor - Belinda Del Pesco
Some Notes About Painting With Graphite Muddy Colors
ArtGraf Water-Soluble Graphite Powder
TRYING ART GRAF GRAPHITE PUTTY (KNEADABLE, WATER SOLUBLE, AND MESSY!)
ARTIST WATER-SOLUBLE GRAPHITE - Paint on a whole new level with this portable 250g pouch of graphite powder USE WET OR DRY - This graphite powder is
Art Graf Water Soluble Graphite Powder 250g Bag, Gray
Antique Metal Candlestick Burning Candle Stock Photo 49121026 Shutterstock
Broke For Art - Cretacolor Watersoluble Graphite Detail Review +
Powdered Graphite and Water Soluble Graphite for Drawing and Painting - Belinda Del Pesco
Colored Pencil Portrait on Black Paper - Belinda Del Pesco