A great deck needs more than good structure. It needs to fit the investor, and tell them why you are someone worth backing. Here are some tips to make any deck better.
In the comments!
The key to extending a brand to new surfaces is to understand the values of the brand and it's audience. Follow the ethos. Some things will naturally fit. This is why a lot of tech brands fail at merch - don't just slap your logo on something. Extend the surface of your brand to places where it makes sense.