How to take Screenshot in Ubuntu

 How to install Flameshot, Screenshot, Lightshot in ubuntu 20.04 LTS

Features

• Customizable appearance.
• Easy to use.
• In-app screenshot edition.
• DBus interface.
• Upload to Imgur.

How to install:

How to configuration screenshot key for Flameshot:

In Ubuntu 20.04: Settings -> Keyboards Shortcuts

Scroll down click to add(+)

Enter Name: FlameShoot
Command: /usr/bin/flameshot gui

Shortcut: Set shortcut key

Try to take a screenshot :))