Use the Print Screen key to capture the full screen
Use Alt + Print Screen to capture the active window
Use Shift + Print Screen or Ctrl + Shift + Print Screen to capture a selected area
Use GNOME Screenshot with `gnome-screenshot`
Use KDE Spectacle with `spectacle`
Use `scrot` from the terminal to take screenshots
Use `import` from ImageMagick to capture the screen
Use `flameshot` for interactive screenshot capture
Use `grim` on Wayland systems
Use `wl-screenrec` or similar Wayland-compatible tools for screen capture
Use `xfce4-screenshooter` on XFCE desktops
Use `deepin-screenshot` on Deepin desktops
Use `kazam` or `obs-studio` for screen recording
Save the screenshot in PNG, JPG, or other supported formats
Use keyboard shortcuts configured in your desktop environment
Use terminal commands to automate screenshots with scripts