Contemporary adult birthday party themes used to be hard to find until BigDotOfHappiness.com burst on to the party scene. Sure, over-the-hill black party supplies were great twenty years ago but we thought it was high time to update the design for the 21st century. Wild zebra striped patterns along with colorful polka dot and black bubble designs are splashed onto banners, favors and tableware with brilliant results. Celebrating birthdays shouldn’t be reserved for kids so get the party rolling with a tastefully done adult birthday party theme.