DebugPoint published a quick tutorial about installing Shutter in Fedora 34.

How to Install Shutter Screenshot Tool in Fedora 34 and Above

This quick guide explains the steps required to install shutter in Fedora 34 and above. There are many alternatives and options for screenshot tool. But in my personal opinion, there is none that come close to the flexibility of Shutter. Unfortunately over the years, Linux distributions such as Ubuntu, Fedora faced problem packaging this application

How to Install Shutter Screenshot Tool in Fedora 34 and Above