This project is time consuming but its not hard,  its just a lot of repetition. When you are done it is totally worth it.

Tutorial via vintagerevivals.com:

Tutorial – How to make a Honeycomb Hexagon Wall Treatment

DIY Honeycomb Hexagon Wall Tutorial vintagerevivals.com-11 DIY Honeycomb Hexagon Wall Tutorial vintagerevivals.com-35 How To Make A Hexagon Pattern (2)