Rachel Davies on Instagram: "Day 16: Contours Today’s prompt for my mosaic advent calendar is to make a mosaic inspired by contour lines from maps. In this video you can see me working on a mosaic inspired by the contour lines of a local hill where I often walk. I’ve used hand made filati to outline the contours of the hill, and a mix of slate and locally foraged stone to fill in the different lines. I made this piece on mesh, so that when I was finished I could cut out the shape and mount it on