Featuring a gigantic map of a Pirate Galleon besiged by Sharks in a variety of full size 300dpi JPG files ranging from the massive 16200x6325px to the Virtual Table Top friendly1350x527px - plus a version with a 1" square grid overlay and another with a hex overlay: this map pack has all the versatility you need. 
 
To use: Unzip the file and use the code provided to download your maps.