scratched nanchang line seal with mosaic first aid drone icon

aerial aid airflight caption collage combination combined copterquot craft distress dronequot ellipse elliptic flat fly flying grunge hospital hover icon kit lines machinequot medical medicine mosaic multicopter nanchang nanocopter overlay pattern pictogram quadcopter quot red rescue rotorcraft rubber scattered scratched seal stamp symbolquot text textured title town unclean unmanned vector vehiclequot watermark