colorful polka dot background with playful whimsicality

polka dots colorful spheres dark teal light red playful whimsicality irregular shapes palette spontaneity subtle luminosity black background seamless whimsical dot pattern vibrant abstract design creative backdrop fun lively artistic digital artwork modern style eyecatching unique composition geometric elements expression visual appeal decorative color scheme dynamic arrangement featuring sky-blue dots showcases earth tone collage navy cyan tasteful use negative space adds charm cartoon-style artwork generated