I called "Where's Myfanwy in the garden of earthly delights" a series, but had only made two, which isn't enough to be called a series. So, yeah... here's number 3.
Number 2 in a sub-series (Where's Myfanwy in the garden of earthly delights), of a sub-series (Myfanwy in famous artworks), of a series (The Adventures of a Myfanwy & Friend).