abstract appearance background blended bright circle circles circular colorful colors colourful colours decorative design details garden green interconnected interlaced interlinked interwoven kaleidoscopic light lines mandala motif patterns perspectives petals pink pointed points round shape shaped shapes sharp starry style symmetry texture textured textures thick thin vibrant wallpaper white ancient china cover disc fish historical manhole metal old pavement street Tianjin traditional balloon bubble button celebrate celebration confetti curtain festive party star stars compass draw drawing geometry office pencil plan project tech technical work workplace color colour icon immortality infinity knot loop noose pictogram shiny sign square symbol blue blur bubbles dark reflection sphere swimming pool water