So, according to schema.org/artist, artists don't use pencils.
"The primary artist for a work in a medium other than pencils or digital line art--for example, if the primary artwork is done in watercolors or digital paints."`
Examples are from comics. I smell a nerd-driven ontology.
schema.org
artist - Schema.org Property
Schema.org Property: artist - The primary artist for a work
in a medium other than pencils or digital line art--for example, if the
primary artwork is done in watercolors or digital pa...
