sustainable watercolor artwork with waves in simplified line work

watercolor artwork waves green brown beige field simplified line work dotpainted colors optical blending midcentury trace monotone colorful curves naturalistic landscape backgrounds graphic khaki drawn old doodle sustainability digital art clean simple strokes minimalist style straight lines dotpainting sustainable vector featuring circles background showcases dark color scheme precise contours add depth cartoonish simplicity high horizon give mid-century vibe organic fluid create visually captivating