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Green energy logo. Save energy symbol. Energy icon with green leaf. Incandescent electric light bulb with green leaves, symbol of clean energy, recycling, and nature conservation.
Optimization concept, work process. vector icon isolated on white background.
thin line light bulb like insight or idea icon. linear graphic trend modern design lineart invention logotype element isolated on white. concept of energy efficiency lamp or creative idea inspiration
Line icons about green city. Sustainable development. Contains such icons as renewable energy, autonomous building, air and water quality. Editable stroke Vector 256x256 pixel perfect
Process automation conceps. Thin line icon set. Outline symbol collection. Editable vector stroke. 256x256 Pixel Perfect scalable to 128px, 64px...

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