It was mildly surprising how difficult this post was to put together, I really did expect to find a lot more. What is clear from this is that generally most designers would not even consider Illustrator for UI design, which was an even bigger surprise. So, if you are a UI designer who does prefer Illustrator over everything else, then you may consider this post as your treasure chest.
License: Commercial license costs $100, you can download it freely for wireframing (Creative Commons License).
The divine proportion, also called the Fibonacci Sequence, golden mean or golden spiral, has been used by master architects and sculptures for thousands of years.
You can use this as a template for your layouts or illustrations to create a visually pleasing design. If you are designing a website, this Golden Ratio Calculator can help determine column widths.
This post comes from Speckyboy Design Magazine. You can view the original article here.