I bought this color because the girl I tutor for had earned a manicure (yay!) and requested teal. I realized I didn't own any teal and obviously that had to change! This is Sinful Colors Gorgeous. I don't usually like when polish companies name a color like this, but that's beside the point.
This color shifted beautifully depending on the light. Here is it in indirect sunlight (more green):
And in direct sunlight (more blue):
This is a very wild shade, but as long as you are game with that I think you'll like this.
For a design I took out my striping brush and dotting tools and did a very classic design. This reminded me of when I was a kid and I went to the nail salon with my Mom and they gave me little designs on my nails.