A golden sun half-submerged behind layered mint waves creates a serene horizon, with concentric rainbow arcs glowing softly in warm yellows and greens above. The composition employs flowing, organic line work in a restrained palette, capturing a retro-minimalist approach to coastal serenity with clean curves and gentle nautical geometry. At home in a relaxed bedroom, sunny kitchen, or peaceful meditation space. Printed to order on smooth 100lb gloss paper, then rolled into a tube and shipped ready to pin, tape, or frame. Sized to fill a wall without filling the budget. The same independent-artist artwork you'd frame, at poster scale and poster price.