abstract agriculture carbohydrate cooking farming food freshness healthy letter-shaped potato potatoes raw root root-vegetable shape shapes solanum-tuberosum spud surface surfaced surfaces texture textured textures tuber uncooked unpeeled unusual V variety vegetable versatile w appearance autumn background blended blue cloud clouds colored colors coloured colours conditions fall fine formations light movement skies sky southern spread spreading sun thin vaporish vapourish variations various-cloud-formations weather white wispy