dot polka seamless pattern. calm spring abstract background with small circles of different sizes. seamlessly repeating random

dot background pattern polka design circle wallpaper seamless fabric textile color vector modern colorful decoration spot retro paper blue graphic round decor colours backdrop fashion wrapping geometric repeat vintage holiday tile confetti ornament decorative colourful pastel abstract texture element party cover print fun cute birthday simple trendy dotted template happy pattern calm spring small circles sizes seamlessly repeating random arrangement elements colored dots