Yep, that is a double tall breve latte with an animatatronic foam dragon with glowing led light eyes and a tiny pyrotechnic device in it. As a level 12 barista, I can tell you from experience that this is totes feasible.
Everybody remember our favorite feline space princess?
Oh, also, Merlin of the Tower pointed out that despite sounding like "cyanide," phthalocyanine blue is actually not toxic. So when this eventually goes to print in Java Jaguar, Book 2, I will be replacing phthalocyanine blue with Scheele's Green, the most horrifyingly dangerous ink ever created by Nazi scientists. See here: https://en.wikipedia.org/wiki/Scheele's_Green
Seriously, this stuff turns to acid under people's wallpaper. Crazy.
