sand dune 3d model

Small stylized sand dune, lowpoly cartoon style, soft rounded organic mound, warm beige sandy texture with subtle color gradient (lighter cream at top, deeper tan at base), gentle curves and smooth surfaces, optional 2-3 grass tufts on the peak, 1-2 small pebbles, tropical beach aesthetic, sunset lighting friendly, kid-friendly Roblox style, no sharp edges, clean topology, single compact piece, ground-flat base for placement.