Customizable certificate template in Word

Im trying to create a Certificate or diploma for all Businesses that pass the BidsList Verification screening. Want it to look very elegant. Similar to a diploma. I need to be able to change the business name, date. I need a seal desiged to say BidsList Verified Seal Here is the content for the certificate- BidsList Verified Business This verification certificate is awareded to Business Name This certificate is awarded for the completion of a BidsList verification screening. BidsList Verified Businesses have made a commitment to provide superior service at all times.