Crack is Whack logo

1920 × 1200

advertising campaign for 4chan

2000 × 1130

California Hydrogen Highway vehicle

1280 × 960

do not set yourself on fire

1280 × 800

boys have a penis girls have a vagina

1024 × 768

Human skeletal anatomy diagram

1538 × 2457

sun safety eyewear poster

1440 × 900

Smokey the Bear in flames

1280 × 800

sun safety eyewear poster

1280 × 960

The Trouble with Fat

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Lego anatomy chart

1157 × 1600

Police telephone box sign

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Common Drugs and Narcotics Chart

1210 × 800

gender communication gap

1920 × 1200

Police telephone sign

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fire and police emergency buttons

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thinking cap warning

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Take the Underground

1100 × 1780

Save Our Water Poster

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Prescription Abuse Awareness

1920 × 1200