layered, wavy hills in earthy tones with a smooth sky gradient create depth and serenity

landscape layered hills earthy tones beige brown cream textured paper sedimentary strata depth serene atmosphere gradient sky abstract wavy natureinspired design aigenerated clip art smooth create serenity gentle waves soothing cascade composition resembling paper-like quality adds warmth palette enhances nature-inspired creates peaceful ai-generated category: illustrations drawing sketch wood painting pattern carving floor flooring relief cartoon wall leaf textile