First pic shows the games before they were fully setup.
If you live in or near Hollywood, FL however, you can already go and play the game at the Dave & busters facility there, as tipped to me by Eric Katz. Released in Japan last Summer, the 3rd installment of the Mario Kart Arcade series will soon grace Western arcades with its presence, starting in April according to the latest information I have received. (You must have AdBlock disabled/paused to see it)
It is pretty rare that any video arcade game gets name checked in a TV commercial so this is a big deal in marketing the industry to the masses. BONUS: Sam shared the D&B TV spot that specifically mentions D&Bs timed exclusivity with the game.