I have a mac

[Psydekick]

I have a mac computer so how do i make sigs

[rubah]

Use a photoprogram like everyone else has to.

Photoshop has a version for mac, and I would guess that a lot of others do as well.

[crono_logical]

You can get Gimp (http://www.gimp.org) for the Mac too :monster:

[Primus Inter Pares]

I read this thread title and thought "poor soul" but don't Mac's focus more on the graphical design aspects?