This is a floor set of 3 although you can use these tiles in more than one way - by using the different tiles together (like in the 4th picture where I used all 3) I think this gives it the best outlook rather than just using one tile to cover the whole area.
Nino Sarabutra is an artist
based in Bangkok who filled the floor of Ardel Gallery with 100 000
miniature porcelain skulls. Inviting visitors to step on them, the
result is visually impressive, necessiting hours of making skulls for
the artist. source: fubiz
Simone Biles, WCC, becomes the first women since Kim Zmeskal to win three consecutive National All-Around titles. She also scored a 63.0 on Day 2 of the competition which is the highest AA Score of the quadrennium so far.