The only other suggestion is to either drop the "Strength in Numbers" or replace it with a bit more subtle "Vires in Numeris"
I agree. I love the general design, but having all three large BTC's be tilted makes the whole bill look a little tilted. Feels like there's another nearly-vertical axis that nearly approaches the strength of the the true vertical axis. I love "Strength in Numbers", but "Vires in Numeris" makes it feel more like flavor text on a bill and less important to the usage or understanding of the bill.