लहर, वृत्त, मॉनिटर, प्रश्न चिन्ह, सवाल, मुसीबत, समस्या समाधान, प्रतिक्रिया, मदद, भेजने, ग्लोब
Public Domain
प्रासंगिक तस्वीरें
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