What is a good way to put pictures & posters up on a wall without wrecking the paint on the wall, and not pins

Question

What is a good way to put pictures & posters up on a wall without wrecking the paint on the wall, and not pins

Answer 1

There are special wall clips that glue on and are removable etc . try a local hardware store etc. I know they are available in Aus and in NZ

Answer 2

There is this sticky stuff that works and doesn't ruin the walls. I think its called sticky tack.

Answer 3

Poster putty or that gooey stuff that comes on magazines.