धरती, ग्लोब, कुंडली, लीफ, सुरक्षा, वातावरण, पर्यावरण संरक्षण, प्रतीक चिन्ह, ग्राफिक, प्रकृति संरक्षण
Public Domain
प्रासंगिक तस्वीरें
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