All of my iOS style icons are inspired by, and modeled after, Arn0's iOS7 icons. Arn0’s icons, along with some other really nice work by Humex and others, can be found at the following threads:
iOS7 icons:
forums.macrumors.com/showthrea…Flat icons:
forums.macrumors.com/showthrea…These guys are super generous with their time and art!! Many thanks well-deserved!