To upload a logo, click the Menu icon and select βManage Channel.β In a new window, hit the Camera icon. Informative Channel login must contain 5-32 characters The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar.
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