you create the picture in your favorite photo editor, then copy/paste it into the signature block. you don't create it in outlook.
For Outlook 07:
go to tools / options / mail format / Signatures
Create a new signature and give it a name.
In the signature body, paste your picture there
Optionally, you can add the picture to your business card, in contacts, and insert your business card in the signature. That allow your picture as essentially your logo on your business card.
For Outlook 07:
go to tools / options / mail format / Signatures
Create a new signature and give it a name.
In the signature body, paste your picture there
Optionally, you can add the picture to your business card, in contacts, and insert your business card in the signature. That allow your picture as essentially your logo on your business card.