Oh wow thank you!The image is of Fittonia. A plant family is an inclusive grouping. No idea if the Acanthaceae are all poisonous, some poisonous, none are poisonous. But a quick visit to Dr Google yields this information from the ASPCA:
Nerve Plant
Additional Common Names: Jewel Plant, Silver Nerve, Mosaic Plant, Silver Threads
Scientific Name: Fittonia verschaffeltii
Family: Acanthaceae
Toxicity: Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses
Toxic Principles: Non-toxic