In the pictures below, take a look at our favorite photos, which include many scenes of international travel as well as a few surprises like a wedding in Central Park as well as a Chopard watch.
What's blue in your life? Head to Instagram to snap a photo, tag it #hpblue to be included in the round-up below, and tell us in the comments section what the color brings to mind for you.
To take part in all of our photo challenges, head here.
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