A silver star cross represents the light tower on the coat of arms of the vessel.

The Red Saint George remembers the fallen British sailors in 1721, whose memorial plate is situated at Vaindloo island.

The star cross is placed on Vihula´s municipality coat of arms and combined with the golden and silver lines they represent the ancient Estonian agriculture.

EML Vaindlo (M416) was built in West-Germany, at the Krögerwerft shipyard in Rendsburg for the Bundesmarine as Undine.

Then they were sold in 2008 to private owners, they both stood "abandoned" in Tallinn Seaplane Harbor till Vaindlo was towed to Hara Submarine Base in 2018.