while true do
wait()
if script.Parent.Parent.Parent.Parent.TeamColor == "Brown" then
script.Parent.Image = "http://www.roblox.com/asset/?id=141566394"
wait(15)
end
end
The parent of this script is an image label, whose parent is a ScreenGUI, whose parent is StarterGUI.

2 comments
Also, uhh, I gotta mention, it doesn't work when switching to another team, in another script.
This only sets the image when the team color is brown. What should happen when the team color is not brown? (Aka, what exactly is going wrong?)