collection of geometrical s. volumetric basic geometric s. black and white isometric 3d on white

geometry geometric prism graphic isometric cube cone hexagonal square pyramid triangular pentagonal hemisphere sphere rectangular frustum octahedron cuboid conical cylinder shape vector figure isometry gradient text polygon isolated education math construction element set school white mathematic form minimal model outline structure line collection triangle dodecahedron threedimensional geometrical shapes volumetric basic black background