Pink triangle in Comey pic
I know this won’t convince some anons from continuing speculation, but I thought I’d weigh in anyway.
In past bread #7684, here >>6008326 CommonSenseAnon posted that it was a survey marker and provided sauce.
>https://www.fractracker.org/2016/02/surveyor-symbols-signs/
I also found this (pics related) in a geocaching forum.
https://forums.geocaching.com/GC/index.php?/topic/80746-painted-triangles/
Occam’s Razor, guise. Don’t overthink things unnecessarily.