Double knitting is my new favorit (or at least one of them).
To be able to knit to frontsides , without thinking about flotations to be able to knit exactly the pattern you like.
Potholdes in different difficulties is my first suggestion for doubleknitting. Perhaps you would like to try one of them.
This is a basic recipe with options.
If you have not tried double knit before and like to experiment, I recommend that you first look at the sections about different ways of casting on and off and knitting edge stiches and perhaps needs some samples to chooser the look and feel, you want for you tholders
You can download it from Ravelry