I normally don't show saquaro-themed mailboxes on this blog, but there always are exceptions.
This is one of them.
First, here's a shot of the whole mailbox, top to bottom, by David Aber.
I cropped that photo (which is actually a lot bigger; I sharnk it for the blog). Here's just the top half:
It even has a saguaro-shaped flag. (See it hidden between the right arm and the mailbox?
This is the first of three boxes David found on August 14, 2016. (Somehow I missed finding them until I decided, back in February, to check every photo he ever sent me.)