Install Layers Parent Theme
Look requires LayersWP Parent Theme. Layers is a WordPress site builder so simple, you’ll be a pro the first time you use it. And... It’s free, forever. Get it here http://www.layerswp.com/
Useful links to get you started on Layers Wordpress Theme Installation
You must install layer parent theme !!! Because Look is child theme of Layers WP. Your parent theme name is must be layerswp.