Cup and ring mark stone is recorded as existing at Dalgarven Mill (near Kilwinning, Scotland) by John Smith. Manually traced from public domain image at http://en.wikipedia.org/wiki/File:DalgarvenMillCup%26Ring.jpg
A hyper realistic soccer (or football) ball vector illustration made with gradient mesh tool. It has all the shadows and fine details that could be mistaken for a photograph. Enjoy!