zen ocean background: subtle gradients and hyper-realistic water

zen ocean background blue sky sea subtle gradients minimalist illustrator panoramic scale steven outram hyperrealistic water hazy landscapes color backdrop serene minimalistic design relaxing scenery tranquil artwork calming nature peaceful coastal view oceanic atmosphere subdued palette serenity art dreamy seascape ethereal soothing visuals landscape tranquility transitions horizon vibrant hues seaside inspiration 039 beauty artistic simplicity serenade harmony colors background: hyper-realistic featuring gradient cool-toned starting deep navy top transitioning teal middle fading mint green bottom creates