Minimalistic Japanese-style illustration of dark blue ocean waves with light blue foam inside a circle on a black background.

Minimalistic Japanese anime-style background. Large blue circular shape centered on a black background. Traditional Japanese geometric patterns inside the circle, repeating motifs inspired by seigaiha. Clean, sharp lines, subtle texture. Dark blue and teal color palette. Flat anime illustration style, elegant and calm. No characters, no people, no animals, no weapons, no objects, no text. See more