Well not me - my card! :o) I am humming Eiffel 65's song "Blue" from the 90's, which inspired me to this blog post's title, and it actually came into mind after I made the card, not before.
I decided to give the Bugaboos Monochromatic Challenge a try, and besides being monochromatic, 3 buttons was also required. Then the Inkspiration Sketch Challenge #63 started to lurk in the back of my head:
I wanted to do an Agatha Christie card for someone, who loves her books just like I do. Blue, because I saw the Hercule Poirot - Murder on the Blue Train yesterday, and the tea cup.... well Miss Maple does like her afternoon tea. So here it is: