|Two Mona Lisa coffee mugs, one with mustache.|
|Add coffee and her mustache disappears -- almost!|
|Mug was made by On The Wall Productions, named "Mona Goes Dada."|
|For comparison: with mustache, with coffee and no mustache.|
This is the third in my series about Mona's mustache. I think this will be the end. I'll try to be more serious.