You can now choose the Previewer size in the WordPress Customizer! Use the whole content area to showcase your pictures or the default, more discrete, portion of the area. This is the first user-requested implemented feature: hope to add many more of these in the future!

Adjusted ‘Pocket’ Logo positioning, Menu Sidebar toggle mechanism and other minor things included.

Please remember to report any issue you might find and do not hesitate to ask questions and features.
If I can, I’ll be pleased to help you!