Vintage Warning Sign Posters

Create authentic vintage industrial warning sign posters inspired by classic metal safety boards. Generate distressed yellow-and-black caution designs with bold typography, large silhouette illustrations, humorous warning messages, weathered textures, and realistic aged metal effects. Perfect for posters, t-shirts, stickers, wall art, and social media. Includes a reusable base prompt with two customizable varied parts and 9 creative examples.