clean-the-walls
Wash your walls
Before considering painting your walls, try and wash them first, especially if they are in good condition and only have a few small marks on them. If the walls are very dirty and you have decided to paint them, you should still wash them to ensure the paint sticks to the walls. Click the link to view the DIY video clip for help.
pen marks on wall
Walls - remove pen and permanent markers
View this DIY video below. I have also previously used nail polish remover to remove pens, markers and crayons from my walls. It is always good to test any product on a small piece of your wall first.
crayon on the wall
Walls - remove crayon marks
Try this to get rid of crayon marks on your wall.  As mentioned above, nail polish removals can also be used. It is always good to test any product on a small piece of your wall first.