snow on a wooden windowsill

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Power Shift '09 protest poster

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Protesters with ironic sign

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Skier on Snowy Slope — Blue, Active

1920 × 1080

Protest against Vietnam War

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Tree wearing 'Vote Earth' shirt

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Skier on Snowy Slope — White, Active

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Ski lift over snowy mountains

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Skiers on Snowy Slope — White, Serene, Afternoon, Photograph

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Deforestation protest on river

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Mario Savio quote on protest

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Protest against overfishing in harbor

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