This design features a sign with a red circle and a diagonal line through it, indicating prohibition. Inside the circle, there is a black and white illustration of a spiky object that resembles a sea urchin or a similar type of marine creature. Below the circle, the words "DISINFECTED AREA" are written in bold, black letters. The background of the sign is white, which contrasts with the red and black colors of the sign itself. The style of the image is simple and clear, with a focus on conveying the message of the sign.