Alrighty then, we’ve rounded up a whole slew of Adobe Illustrator patterns for you to download today. They are all free vector downloads with a retro style. The designs vary, from simple circles, to ornate patterns. Some are quite unique, adorned with vain peacocks or colorful butterflies. Many have a vintage wallpaper design feel to them. There are numerous patterns for Illustrator that are composed of floral and organic elements. Also, a bunch of them have flowing symmetry. Jump in and download these free seamless vector patterns now, and use them on your next retro design project to add a timeless feel.