How bedbugs looks?

Adult bedbugs are reddish-brown in color, appearing more reddish in the manner of feeding on a blood meal, flattened, oval, and wingless. Adult bed bugs reach 5 to 7 mm in length, while nymphs are as small as 1.5 mm. Nymphs are translucent in color and come out bright red after feeding, as they moult and reach maturity, they become browner.