Permanent Sticking Charm

Permanent Sticking Charm Makes object permanently stay in place.

Uses
First mentioned in Harry Potter and the Order of the Phoenix, when Sirius Black suspected that his mother's painting was fixed to the wall with such a Charm. In the beginning of Harry Potter and the Half-Blood Prince, it is implied that the portrait in the Muggle Prime Minister's office also has such a charm on it. In Harry Potter and the Deathly Hallows, Harry discovers that it was used by Sirius Black to permanently affix his pictures to the wall in his room.