How to build a private or public channel on Telegram? 5Telegram Channel avatar size/dimensions The group’s featured image is of a Pepe frog yelling, often referred to as the “REEEEEEE” meme. Pepe the Frog was created back in 2005 by Matt Furie and has since become an internet symbol for meme culture and “degen” culture. The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: Telegram channels fall into two types:
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