When I have a bit of time on my hands....

...I rummage in my alteration drawer and find something to play with.  I saw something similar to these on Etsy but they were much plainer and they were selling for $25.  The light bulb went off - I have some of those polystyrene balls lurking at the back of the drawer, a couple of hours later this 'evolved'

and then this morning another followed along...