3m and other manufacturers sell hooks with special adhesive that stick to your wall when you need them but can be.
How to hang things on the wall without holes.
Fine some unique decorative tape.
Hang your art on clothespins.
Double sided tape can be used to hold items on a brick wall.
Brick clips that grip onto the brick will secure items onto a brick wall.
Use hooks with special adhesive.
Hooks for plaster brick and concrete.
Brick clips that hold in the mortar space between the bricks.
I ve used them to hang foam board for diy calvin and hobbes wall art i made for my boys room and have been very happy with them.
Packing double stick and masking tapes as well as sticky putty can all be used to hang lightweight frames wrapping paper wallpaper and fabric to the walls without risking the paint pulling up.
Depending on the weight of what you re hanging sometimes simple tape can do the trick.
These are installed by pushing the hooks directly onto your drywall with your hands and require no tools.
How to hang things without damaging your walls.
If you have drywall and the object you wish to hang is over 5 pounds then the next best option to use hercules hooks.
Hammer in brick hooks that advertise no drilling can be hammered into the bricks.
Use putty to hang up your favorite.