Yellow or brown areas shaped like the letter V on leaves may be a sign of black rot infection.

VOA: special.2009.03.03

The vehicle had a black spoiler, chrome wheels and may have had a V-registration.

BBC: Nicola Payne disappearance: Appeal for two men

In a small fire, a V-shaped burn mark may pinpoint where a fire began, but during post-flashover these patterns can occur repeatedly, when various objects ignite.

NEWYORKER: Trial by Fire

Peddling certain products or services on a social-media platform may be challenging for businesses, says Yogesh V.

WSJ: Merchants Push Sales Through Social Media