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 build a private or public channel on Telegram? To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. The Standard Channel Don’t publish new content at nighttime. Since not all users disable notifications for the night, you risk inadvertently disturbing them.
from us
