Vexillology
I'm a keen amateur vexillologist. What's that, you ask? It's someone who studies flags!
I find flags fascinating because they tell stories. The designs often incorporate hundreds of years of history. I inherited a collection of flags from my grandfather, and nowadays I give talks about the subject. Get in touch if you would like me to give a talk for your group.
As a taster, here's an Ignite talk I gave about the rule of tincture.
