earth hour concept
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
earth hour concept |
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| navigate by keyword : earth hour electricity lamp light power save ecology technology nature day environment planet energy concept global eco illustration conservation world time electric night care life bright protection reduce glow electronic illuminated lightbulb drawing economy handwriting blackboard chalk doodle chalkboard black sketch class globe map |
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| A light bulb with a globe inside, drawn in chalk on a school board. Earth hour concept. Save the world. Save our planet. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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