This Page creates digital Oval Shaped Company Seals.Create A New Seal:-
Pay and Download the seal.
Note:- Company Icon Images needs to be with/without transparent background.
Go to Paste Stamp App page to launch the app and stamp paste(free of cost) the downloaded seal on a pdf document.
Alternatively, if you want to use Acrobat Reader,the following web app(free) will convert your downloaded png seal to pdf seal.