Sometimes, designs or images would often look unattractive without additional resources that are used to enhance their quality. To date, more and more professional designers are into creating their own Photoshop or Illustrator brushes and patterns that they can use and share to the design community. Another type of resources that we are familiar with, is Illustrator Pattern. Like brushes, they are downloaded and are used to create more effects and beauty in images. Aside from this, patterns are utilized to enhance your design and are time savers. For this post, we have surfed through the net and found 30+ Free Adobe Illustrator Pattern Sets with high quality that you can download to your desktop and use to your future illustrator artworks. Check them out and feel free to download any pattern you like...