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physics humor

6 wallpapers

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6 items
God said light
God said light
1280 × 800
Calvin at a Desk — Blue
Calvin at a Desk — Blue
1024 × 768
Cat and Toast Diagram — White
Cat and Toast Diagram — White
1440 × 900
Newton's First Law humor
Newton's First Law humor
1680 × 1050
Cat Eating Toast
Cat Eating Toast
1280 × 800
Cat and Toast Diagram — Black
Cat and Toast Diagram — Black
1126 × 900