buddha, golden triangle, gold
geometric, triangle, design
sheep, lamb, warning
penrose triangle, penrose tribar, impossible tribar
beads in triangles, triangle, preciosa beads
penrose triangle, the impossible triangle, optical ilusion
bermuda triangle, ocean, bermuda
polygon, polygonal, gold
colorful, rainbow, gradient
penrose triangle, the impossible triangle, optical ilusion
ufo, spaceship, alien
brick, truss, half-timbered house