WMD hazard symbols, arranged in a triangle. This one uses the U.S. Army's symbol for chemical weapons, which is not necessarily internationally known. This diagram does not use official colors but is rather rendered in the more stylistic black-on-yellow scheme.   Created by User:Fastfission (credit: "Wikimedia Commons") using: *Image:Radiation warning symbol.svg (PD-self) *Image:WMD-biological.svg (CC-BY-SA/GFDL by User:Andux) *Chemical symbol drawn by User:Fastfission based on [1] (CC-BY-SA/GFDL — Credit "Wikimedia Commons")
This file was derived from: WMD symbols variant-2 horizontal.svg:
WMD_symbols_variant-2_horizontal.svg: User:Fastfission
derivative work: Thkrech