The colouring is just a bit of ridiculousness.
The actual ending is
"And then they went home and changed her twelfth hundredth messy diaper"
Check out my Reform Academy for Woman comic, plus the Mixed Comics & Stories Pack #1, plus my Forced Diaper Comic, and illustrated stories Prisoners of the Nanny Bots and Trapped In Daycare on my Fetish Emporium Blog.