These signs affect dangerous animals - big cats, aurochs and bison - more than others and may be explained by a fear of the animation of the image.
Lezi zibonakaliso zithinta izilwane eziyingozi - amakati amakhulu, ama-auroch ne-bison - ngaphezu kwezinye futhi zingachazwa ngokwesaba ukugqwayiza kwesithombe.