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