NATIONAL IRANIAN TANKER CO.

The funnel emblem appears to be a red rising sun within a half-ring.

Mitchell attributes this funnel to storage tankers used for floating storage in the Middle East Gulf.

Sarvestan’s January 2010 photograph shows a very pale, mottled-blue circle without letters. Susangird’s 24 May 2008 photograph is unclear but has the same very light blue background, apparently with lettering at the base.