How to avoid damaging the tile-when drilling with an electric drill, try to avoid the edge of the tile, that is, the closer to the center of the tile, the safer it is (it will rarely burst and the action should be gentle). And tap the tiles with your fingers before drilling, is the cement insufficient (hollow, easy to crack, avoid)?
Hanging pictures on the wall, unless it is very light, can be pasted with good quality double-sided tape, but it is difficult to take them off later! Or, it will drop in a few days, please! Think about putting up a poster, it may fall off! Besides, it's a painting!
A glimpse of metaphysics originality, DIY experience in 10 years.