Rotating windmill icon. Drop shadow silhouette symbol. Wind eco energy. Negative space. Vector isolated illustration 4361675 Vector Art at Vecteezy
Comparison of CSS Shadow Effect: drop-Shadow and box-Shadow | Develop Paper
Creative Illustration of Perspective Projections 3d Cube Model Icons Set with a Shadow Isolated on Background. Art Design Stock Illustration - Illustration of form, symbol: 144856071