Need very good illustration X 2

I need to illustrate very detailed character on very urgent basis. This is base illustration. If work is good there will be 100-120 more illustrations to come. Need illustration of Medusa - Greek Goddess to start with. Something on these lines:
1. https://i.pinimg.com/originals/d8/d5/22/d8d522be18ea08d01ee48253bb38dbb5.jpg
2. https://i.ytimg.com/vi/Dfsv2nHHIVQ/maxresdefault.jpg