warning coloration (noun)

1. The venomous snake had warning coloration, its vibrant red and black scales stood out in the dark forest and sent shivers down the explorer's spine.

2. In modern architecture, bold warning coloration is often used to draw attention to emergency exits and safety equipment.

3. The runway show featured models wearing outfits with warning coloration, such as bright neon hues and bold patterns, to make a bold and daring fashion statement.

4. The villain in the anime series had unique warning coloration, with glowing red eyes and dark purple hair, reflecting their dangerous and intimidating nature.