When using a map, there will always be a key which identifies the symbols used on the map. You will need to refer to the key to find out what the symbols mean. The examples in the graphic below ...

Symbols show important landmarks, places and areas. They are used because maps are usually too small to contain lots of writing A key is a guide which explains what the symbols on the map mean.

There's plenty to look at as you navigate in Aloft, with symbols across the map table to help you find the most important islands.