…from a one-line drawing of shoes

In one of my sketchbooks I have some pages of drawing that I’m not particularly fond of and over time I’ve gone back to them and added colour and some line detail. This time I added bits and pieces of printed transparency in a random fashion over one of the one-liner drawings I did of shoes. After I glued all my pieces down I added some line detail using a white paint pen and some fine black markers. Here is the original drawing.

A couple of hours later it was transformed into this: