There are various Icelandic symbols of magic. Some are believed to be from medieval times while others derive from ancient Viking era. These runes were used in a variety ways to affect nature or bend reality to your favor.
The "Vegvísir" or "Runic Compass" rune would be used on ships and sails to help you navigate and prevent one from becoming lost. Beside the beneficial magical attributes, It is beautiful in it's intricacy and can really tie a room together.
This wall sticker is a highly durable, quality product that will not flake off the wall over time. Make sure to read the instructions though before sticking it on the wall just to make sure you get the most durability out of this product.