Playing with air dry clay. I would definitely do this again, but I would use Rustoleum Craft Enamel (used here for the pink) for all colours next time: the black was meant to be chalky grey but was a sticky gloss black.
I used leftover scraps from one of the Boy's upholstery projects - the lovely Sanderson dandelion clocks in 'slate' - and this easy peasy lampshade kit to make a drum shade for the spare room pendant. I did something similar for the front room but using a 1911 map of Lower Walthamstow - when it were nobbut fields (well, market gardens) round our street.
See just how easy here:
I defy you not to get addicted and remake every light in your place ...