The 2 symbols seen on pirate flags & bottles of poison
... At that time, the convention 
was also to use blue, ridged glass on poison bottles  but that .... 1 Designing 
Droids: From Metropolis to Huey, Dewey and Louie; 2 Puppies... [DOC] [TLE] Skull and crossbones (symbol) - Wikipedia [PAR] A skull and crossbones is a symbol consisting of a human skull and two long 
bones crossed ...