Stop in for a cup of coffee

Yep doing all that. Buddy painting has done it for years. He said once in a great while he has one like this....lucky me.
Could be anything. Either already in the surface, anything you use on it -sandpaper, rags(even what they were cleaned with), anything in the air, paint eating nanites :eek:
What are the odds? This pic is from 'Valiant Comics':rolleyes:
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