Related Article:Help with Google Maps
is a Web Development discussion thread by BobbyHz1987 that has 1 reply, was last updated 7 months ago and has been tagged with the keywords: google, maps, directions.
Google has a tutorial that explains how to use their maps. Once you create a new map you can click the location you want to edit, click the icon symbol in the top-right of the location pop-up. Follow the instructions in the pop-up dialog.
You will have to upload your own gif to your site or somewhere else on the interweb, so you can access the URL.