Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click “Save”.! The Standard Channel How to Create a Private or Public Channel on Telegram? Telegram users themselves will be able to flag and report potentially false content. The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar.
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