pattern with spherical volume s. background with bumps. pointillism graphic. dot stipple . 3d for

texture spherical convex emboss illusion volumetric stipple pointillism surface effect abstract backdrop background cover design distortion grainy optical pattern technology template wallpaper dynamic screen motion digital grid presentation structure perspective textile dot substance science surreal plastic micro molecular geometric shape repeat shadow light industrial metal wavy wave extrude forming volume shapes bumps graphic vector illustration for banner flyer poster brochure shapes bumps graphic design brochure