Press `PrtSc` to capture the full screen
Press `Alt` + `PrtSc` to capture the active window
Press `Shift` + `PrtSc` to select and capture an area
Use `gnome-screenshot` for GNOME desktops
Use `spectacle` for KDE Plasma
Use `xfce4-screenshooter` for XFCE
Use `scrot` from the terminal
Use `flameshot` for advanced screenshot tools
Use `grim` on Wayland
Use `slurp` with `grim` to select an area on Wayland
Use `import` from ImageMagick for command-line captures