Fun with Flags T-Shirt
An officially licensed blue The Big bang Theory t-shirt featuring the title "Fun With Flags Presented by Dr. Sheldon Cooper." The t-shirt features an image of two flags, one of which contains Sheldon's catchphrase "Bazinga!" while the other features an atom symbol.
Fun with Flags is an online video series hosted by Sheldon on the subject of vexillology.
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