Ernst invented a graphic art technique called frottage (see surrealist techniques), which uses pencil rubbings of objects as a source of images
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Ernst invented a graphic art technique called frottage (see surrealist techniques), which uses pencil rubbings of objects as a source of images
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.