HELP. with size

[instantclassic.]

ok.

someone i know wants a banner made at size "5"
what is that?
like 800x600 or whatt?

[smile for the paparazzi.]

i've never heard of 'size five' before.
that doesn't make sense, what is it for?

[instantclassic.]

a website banner i think.

[poisonivys]

are you thinking size 5 font?

[instantclassic.]

she just said, that.
lol.
but i don't know what that is!