Content is editable within two days of publishing 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. A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. With the “Bear Market Screaming Therapy Group,” we’ve now transcended language. The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be:
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