There is a new application available for Sparkers: FAgram Desktop
What is FAgram Desktop?
FAgram Desktop is a custom Telegram client. FAgram is an unofficial Telegram Desktop client app.
It is available to Linux, OS X and Windows platforms.
Installation (Sparky 7 & 8 amd64):
sudo apt update
sudo apt install fagram
License: GNU GPL 3
Web: github.com/FajoX1/fagramdesktop