Years of sunlight turn ordinary signs into heavy metal-looking logos
by Popkin from Boing Boing on (#787KE)
Years of sunlight can do more than fade a sign. Ultraviolet radiation breaks down pigments and the materials that hold paint together, causing colors to fade, crack, and peel away. When that happens unevenly, parts of the lettering can survive while the surrounding color disappears. - Read the rest
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