Awesome

<div align="center"> <p> <h1> <a href="https://github.com/lupoDharkael/flameshot"> <img src="flameshot.svg" alt="Flameshot" /> </a> <br /> Flameshot </h1> <h3>Snap, Flatpak, Appimage packages for flameshot.</h3> <h5>Powerful yet simple to use screenshot software.</h5> </p> <p> <a href="https://travis-ci.org/flameshotapp/packages"> <img src="https://img.shields.io/travis/flameshotapp/packages.svg?style=flat-square&label=appimage/snap/flatpak" alt="AppImage/Snap/Flatpak Build Status" /> </a> <a href="https://github.com/flameshotapp/packages/releases"> <img src="https://img.shields.io/github/downloads/flameshotapp/packages/total.svg?style=flat-square" alt="Total Downloads" /> </a>  </p> </div>

AppImage: Get it from Release page, or:

Download the latest AppImage (remember to move the file to where ever you want to store it):

curl -O -J -L $(curl -s https://api.github.com/repos/flameshot-org/flameshot/releases/latest \
             | grep -Po 'https://github.com/flameshot-org/flameshot/releases/download/[^}]*\.AppImage' \
             | uniq)

Delete older versions of Flameshot AppImage
Set it to executable:

chmod +x Flameshot-*-x86_64.AppImage

Run the software:

./Flameshot-*-x86_64.AppImage

Snap:
1. Install Snap from file snap install --dangerous flameshot-app_v0.6.0_amd64.snap
2. Install multiple versions of Snaps from file snap install --dangerous --name flameshot_beta flameshot-app_v0.6.0_amd64.snap
3. See all Snaps installed: snap list
4. Run Snaps: snap run flameshot
~~Flatpak: waiting...~~