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:
ECB Hazard Symbol E.svg Please note from June st use File GHSpictogramexplos svg px Selfmade recreated quality improved explosive hazard sign HazardE svg HazardEnoborder svg HazardE UTC HazardE svg Unknown HazardEnoborder svg Unknown HazardE Unknown derivative work LCARS Free use Overall better quality and closer to ECB originals