Flattered!

Last night, while I was zealously delving through Facebook profiles and pix...who even knows how many random photos I've clicked through. Anyway, Horacio and I were tickled pink to discover an acquaintance's album of recent paintings. They were all quite lovely. And then I found this:

Look familiar?:

I'm so flattered, and yet this is a secret between the two of us. I stumbled upon it by chance. H really wants to buy this painting. Hmm..what is the correct etiquette for this unique situation?

Tips?