Fly Infestation Illustration: How Flies Enter Homes and Contaminate Food #3638039 (License: Personal Use)

The black-and-white line drawing depicts a brick-walled building with an open window revealing a set dining table where flies gather around uncovered food. Outside, on the ledge and ground below, clusters of flies feed on spilled food remnants, with dashed lines indicating their flight paths into the interior. The scene emphasizes hygiene hazards and the ease with which pests invade homes.

Used in public health education, pest control websites, or food safety guides to illustrate vector-borne contamination pathways and preventive measures like window screens and proper food storage.