caption: The image shows a collage of six pictures of a robber fly on a white background. The pictures are arranged in a grid pattern, with each picture showing a different type of fly. The robber fly is depicted in a realistic manner, with its wings, antennae, and legs clearly visible. Its body is a dark brown color, and its eyes are a bright yellow. The background is a bright white, providing a stark contrast to the dark colors of the robber fly.