Callouts titles in HUD style. Futuristic callout bar labels, information call box bars and modern digital info boxes layout templates. Interface elements HUD, UI, GUI. Vector Callout Titles set Shutterstock .eps vector - Callouts titles in HUD style. Futuristic callout bar labels, information call box bars and modern digital info boxes layout templates. Interface elements HUD, UI, GUI. Vector Callout Titles set - ID: 1493520044