The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: Choose quality over quantity. Remember that one high-quality post is better than five short publications of questionable value. To view your bio, click the Menu icon and select “View channel info.” To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. 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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