I would add: - messing with the mouse pointer (and adding animated graphics following it), - changing the whole browser’s window’s “chrome” to custom gra

I would add: - messing with the mouse pointer (and adding animated graphics following it), - changing the whole browser’s window’s “chrome” to custom graphics (as in: custom minimize/maximize/close buttons and the edge graphics of the floating window) - Maybe throwing full-screen to maximize the impact.