Black Silhouette of a Propeller

A clean and simple black silhouette illustration featuring a four-bladed propeller. The design showcases a central hub with four smoothly curved blades extending outwards, presented as a stark, contrasting shape. This graphic is often associated with ventilation, cooling, or propulsion systems, representing air movement or mechanical components.

propeller - fan - silhouette - black - blades - air movement - machinery - icon - cooling