a stack of circles with colors gradating from aqua blue turquoise indigo to pink violet black backdrop

abstract another aqua backdrop background big bigger black blue circle circles circular color colors colour colours computer concentric confuse confusion dimension dimensional dot dots duplicate duplicates duplicating duplication generated gradate gradating graphics illustration illustrations indigo isolated multiply multiplying one pattern patterns pile piling pink repeat round rounded shape shaped shapes size sized sizes small smaller stack stacking stacks three top turquoise two violet