my display monitor's resolution:
800x600 ~~~~ all the way upto max 1600-1200
i usually use it at 1240 x 768
as you know, most of the monitor display is at a ratio of 4:3 or 9:6, etc,
there is hardly a square 1:1 or 4:4 ratio there, [bill gates has whatever he likes :)] in the market,