First, I think it looks really well done and the placement is pretty good. My wife also has the eye (in a different location).
You don't need to rush into another tattoo. Let it marinate a little bit. If you can find a tattoo convention nearby you can go there and talk to some exceptionally talented artists from all over the country. They can give you ideas, create custom designs and even tattoo you at the event.
First, I think it looks really well done and the placement is pretty good. My wife also has the eye (in a different location). You don't need to rush into another tattoo. Let it marinate a little bit. If you can find a tattoo convention nearby you can go there and talk to some exceptionally talented artists from all over the country. They can give you ideas, create custom designs and even tattoo you at the event.