how to adding map by using vb.net

Hi
i want to add a 2D picture to vb.net as a dynamic map and on the map it can randomly generate a dot show there got which shows the details of the item. The item may also appear when availiable and vice versa.All the item information have already stored in sql database. I also want to add zoom in zoom out the map. Is anyone can give me idea of how to write those code. Reference may also help me.