A realistic black and grey semi sleeve starting from a pre existing solid black geometric armband the design features high contrast god rays or light shafts erupting from the gaps between the black blocks the light beams should have a textured smoky realism swirling upward toward the shoulder like a cosmic nebula integrate realistic elements within the light a metallic weathered tardis and a 3d textured superhero emblem superman captain america appearing as if emerging from a fog the background of the arm should be deep dark negative space shading to provide maximum contrast for the light beams leave 3 4 distinct clean beams of un inked skin for future realistic additions tattoo idea - made by Ink Studio AI