Now, the laptop has only VGA ... , so I am limited in my choices
VGA normally supports 256 colors, so you're not *that* limited.
Also, you could see if you could convert some of the wallpapers you already
have-and-like to 256 colors (using good-old paint).
As for where you can find them (wallpapers, screensavers, icons) on the
intarwebz ? I take it you're trying your good-old "ask first, put effort
into it myself only if that fails" tactic, as I could find both wallpapers
and screensavers on the first try, first page of google results (less than 2
For the icons it might get "complicated" though : you might have to remove
any other resolution than 16x16x16 and 32x23x16 from the icons you like
(icons normally contain, as you might already know, different sizes and
color depths of the same image).
Also, if-and-when you already googles for yourself and found a few, don't
you think it would be a good idea to mention those, so you do not get
offered the same ones again ? Ofcourse, it would also double as proof that
you actually searched yourself before asking us ...