2D digital illustration of a serene natural landscape, created entirely with flowing contour lines. Intricate outlines of leaves, trees, and rivers form a harmonious composition, with soft curves defining hills and mountains in the distance. The design uses a minimal color palette with gradients of earthy greens, blues, and warm browns, accentuated by delicate line art. The scene features a winding river, clusters of leaves, and subtle textures of the land, blending simplicity and elegance. Minimal background with a focus on balance and flow, evoking a peaceful and artistic interpretation of nature's beauty
