isometric manual power generator, stylized cartoon hamster wheel generator with a large circular running wheel, hollow center designed for a creature to run inside, supported by a simple metal frame base, rounded edges and chunky toy-like proportions, minimal mechanical parts with a few simple supports and joints, bright pastel colors such as orange and gray, soft shading, clean readable silhouette, playful and friendly industrial design, colorful Nintendo-style game asset inspired by Pokémon Pokopia, isometric 3/4 view, single object, centered composition, isolated, no background