Thanks mate, there's a lot of work in these. We're really trying to help set a different standard in MLS. A couple other teams have done big displays like this but most of the supporters' sections around the league are pretty sad compared to what you'd see in any top UEFA league.
The "Pokémon" is a Barton Springs Salamander, a species that lives only here in central Texas. Why any football fan knows or might care is a bit of a long story that probably also involves a small bit of explanation why "Keep Austin Weird" has been a slogan of the town for decades.