What are some tips and tricks for hanging a picture on a wall? What are some of the best ways to make sure the picture is straight and level? What tools are necessary for hanging a picture?Hanging a picture can be a tricky task. It is important to make sure that the picture is level and straight. To do this, it is best to use a level and a measuring tape. Additionally, it is important to make sure that the hooks or nails used to hang the picture are securely in place. It is also helpful to use a ruler or a yardstick to ensure that the picture is centered on the wall. Finally, it is important to make sure that the picture is hung at the proper height for the best visual effect.