Screenshot
Screenshot application for GNOME
Screenshot is a simple utility that lets you take pictures of your computer screen. Screenshots can be of your whole screen, any specific application, or a selected rectangular area. You can also copy the captured screenshot directly into the GNOME clipboard and paste it into other applications.
Screenshot allows you to take screenshots even when it’s not open: just press the PrtSc button on your keyboard, and a snapshot of your whole screen will be saved to your Pictures folder. Hold Alt while pressing PrtSc and you will get a screenshot of only the currently selected window.
This tool takes a picture of the desktop or of a window and saves it into a file.
How to install Screenshot in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install gnome-screenshot in Ubuntu
sudo apt install gnome-screenshot
Screenshot Screenshots