sperma
The text references "sperm". It could be illustrated as a close-up microscopic view of human sperm cells. The primary cell ideally should occupy the center of the frame. It should have a streamlined, tadpole-like shape with a round head filled with genetic information, a midpiece packed with mitochondria for energy and a long, whip-like tail for motion. Several other similar cells may swarm in the background, giving depth and a sense of motion to the image. The background could be a dark bluish gradient to mimic a microscope's field of view.