I am so happy to find out I am not the only one who is obsessed with hexagon. There are a whole group of like-minded people who realized how important hexagon is to us, and they made March Hexagonal awareness month.
If you want to learn more about hexagon, there is also a good article on hexnet.org about this magical geometry. An Introduction to Hexagonal Geometry. If you are into science, you will find it interesting.