Article PDF

[nrju]

Dear,
I use Joomla 2.5.17 and Virtuemart 2.0.26d...
wenn I click on the "pdf icone"....
I create a PDF with my "Virtuemart article"
on the top, I can read:
Name of catégory and name of article,
I would like to add the logo from my Shop !!!
Is it possible
Thank's for help, best regards