My favorite photograph was this one although this one also is nice, but the evidence is incomplete because 10 photographs including their female companions are still, I believe, underseal.    From Wordnik.com.  [The Volokh Conspiracy » Court Orders Recusal in Caperton v. Massey Coal:] Reference

On the rear end of the ML 63 AMG “10th Anniversaryâ€, the underseal in Himalaya grey mirrors the design of the front end.    From Wordnik.com.  [eMercedesBenz | The Unofficial Mercedes-Benz Weblog] Reference

Surface Processing has developed a chemical immersion process that removes paint, grease, oil, underseal, adhesives and sound-deadening material.    From Wordnik.com.  [Manufacturingtalk - manufacturing industry news] Reference

A matching Himalaya grey underseal and fog lamp fittings form a delightful contrast to the exterior paintwork in metallic obsidian black, metallic iridium silver and calcite white.    From Wordnik.com.  [eMercedesBenz | The Unofficial Mercedes-Benz Weblog] Reference