blackhole, wormhole concept background

background tunelling curvature space-time energy sink wormhole gravitational motion tunnel funnel vortex gravity celestial blackhole black 4d fourth dimension multidimensional geometry geometric stereometry trigonometry hyperbolic negative world trap tornado whirlwind twister optical op illusion art opart tunel tonnel tonel crater chute filler hole torus tore hypnotic 3d worm-hole worm