monochrome photograph of a shimmering discoball decal

black white disco ball sticker shiny reflective geometric pattern circle spherical object round glossy surface dancethemed party decoration nightlife festivity vintage aesthetic minimalist design monochrome palette graphic art pop culture icon 1970s influence retro style mirrorlike finish silver reflections era dancefloor accessory glittering discus sphere rounded edges optical illusion textured decorative element wall modern vinyl