To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click “Save”.! 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. best-secure-messaging-apps-shutterstock-1892950018.jpg 2How to set up a Telegram channel? (A step-by-step tutorial)
from us