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. How to Create a Private or Public Channel on Telegram? When choosing the right name for your Telegram channel, use the language of your target audience. The name must sum up the essence of your channel in 1-3 words. If you’re planning to expand your Telegram audience, it makes sense to incorporate keywords into your name. A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be:
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