I was stunned by the YouTube video of making Maroccan Zellige floor tiles. So, here is something made by me, not lasting for centuries, but also pretty and inspiring.
Case models already available
iPhone 6 - tested
Not up to scale. Print, test, adjust scale in slicer, print again.
Samsung s7 Edge
Samsung Galaxy Note 4
Original Prusa i3 MK2
Material is Devil Design natural PLA