Concise The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. To upload a logo, click the Menu icon and select βManage Channel.β In a new window, hit the Camera icon. During a meeting with the president of the Supreme Electoral Court (TSE) on June 6, Telegram's Vice President Ilya Perekopsky announced the initiatives. According to the executive, Brazil is the first country in the world where Telegram is introducing the features, which could be expanded to other countries facing threats to democracy through the dissemination of false content. In 2018, Telegramβs audience reached 200 million people, with 500,000 new users joining the messenger every day. It was launched for iOS on 14 August 2013 and Android on 20 October 2013.
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