https://imgur.com/vtjMcfz.jpg here's an example, I've seen them in different colors too
Topic: What do these colored overlays around images mean?
Posted under General
blue = pending
black = deleted
yellow = has parent post
green = has child posts
red = flagged
lance_armstrong said:
blue = pending
black = deleted
yellow = has parent post
green = has child posts
red = flagged
Oh I see, thank you