The word "画画" is formed through the duplication of the character "画", which serves dual functions: the first instance acts as a verb meaning "to draw" or "to paint", while the second acts as a noun meaning "a drawing" or "a painting". This creates a compound where the verb directly governs its object, resulting in a meaning that conveys the action of producing a picture, essentially "to draw a drawing". This structure exemplifies how Chinese can use the same character in different syntactic roles within a single term to express a complete, actionable concept.