abstract angles appearance artistic backdrop background blended blue and gold circles circular color colored colors colour coloured colours connected connections decorative design details geometric geometrical interconnected intermeshed interwoven light linear lines patterns perspectives pointed points radiating rays rounded shape shaped shapes style synapse synapse-like texture textures vibrant wallpaper blue gold golden threads green angled black branching coloring colouring connecting contrast contrasting criss-crossed dark designed Designs displayed distinctive filtered gray grey layers lined paint painted painting pattern random structures synapses vague white colorful colourful psychedelic-colours purple