Design Gift Coupon in Word & PDF

Hello I want a gift coupon designed to offer my visitors special offers that will allow me to change it every month by adding my own written text. I would like the coupon in both word and PDF about quarter or half a A4 size so that visitors can print and bring to my shop for discounts. I will need to add some text and sign the voucher before uploading it to my website for visitor download. I want the gift voucher to look similar to the look and feel of my website colors. I have attached the top image for my website so that you can see the color scheme with the blue and Grey wavy lines. I would like my gift voucher to look similar in color with the words Affordable Laser Hair Removal at the top of the voucher. The voucher should say in big letters "Gift Voucher" The text should read something like this This coupon entitles the recipient....................... Authorised By ................. to..................................................... Expires.......................... Number.......................... Affordable Laser Hair Removal 247 The Broadway Southall Middlesex UB1 1NF Tel 0208 571 0300 *Not redeemable for cash I'm looking to award the job to anyone that can do it quick and cheap. My website is [login to view URL]