A motorbike’s shadow A motorbike sits half in shadow creating an almost monochrome image. It was parked on a hill in San Francisco last year. This is actually a moped, and I found much more on the subject on the Wikipedia page on Mopeds.
Except where stated in the post, photos posted on or after January 1st, 2014 are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Basically, do what you like with those images but always credit Donncha Ó Caoimh as the author and link here. You'll also have to license the photo under the same license.