Shadows B&W

[Larry Citra]

Nikon D4, 28-300mm at 200mm, 1/250th @ f-11, ISO 200, Tripod

[Ross McLeod]

Branding iron reflections? Like how the reflection spokes out from the knot hole.

[Simon Henson]

The shadows give the viewer a better description of what the 'iron' is.

It's not easy to get strong horizontal lines to work in a composition, but they do compliment here.