I've always used gnome-screenshot as you could use a parameter to get it to add dropped shadows in the same way that Mac OSX does with cmd-shift-4 (spacebar).
But I am in the dark ages with GNOME2 still - did gnome-screenshot make it to GNOME3 or was it culled?
But I am in the dark ages with GNOME2 still - did gnome-screenshot make it to GNOME3 or was it culled?