This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bolkhovitinov BI topview silhouette. Planview silhouette of the Bolkhovitinov BI rocket fighter fitted with ramjets on the wingtips vectorsite net Greg Goebel VectorSite images marked GVG are In The Public Domain Greg Goebel Silhouette drawings of aircraft BereznyakIsayev BI Rocketpowered aircraft Ramjet aircraft engines Images