Plenty of webmasters have created an AMP version of their website already. There are plenty of basic themes on the market. The Weekly Magazine Theme for AMP gives your mobile friendly site a cleaner look. It comes with everything you need to promote your latest stories and related articles.
The Weekly Magazine Theme is built for AMPforWP. You can customize design, homepage, single, footer, social media, and other settings from the back-end. It is also ad-friendly but you can always download additional extensions to display ads strategically on your AMP pages.
The theme comes bundled with AMP layouts, so you can make changes fast. You can find out more about it here.