The image displays a prominent yellow and black radiation warning symbol against a black background. The symbol is circular with a central black circle, surrounded by three black trefoil shapes extending towards the circle's edge, set against a bright yellow background. This internationally recognized symbol is used to indicate the presence of radioactive materials or ionizing radiation. It serves as a warning to individuals of potential radiation hazards in the vicinity. The stark contrast between the yellow and black colors ensures high visibility, making it an effective warning sign in various environments where radiation exposure is a concern.