Looking for something dark.either black or dark smoke. Typical tinted or smoke color is too light.
For a risk assessment simply was for the possible hazards - YAWN!
It's the utility bill that is not included not a functioning heating unit. And for the pilot light going out within 10 minutes and never getting warm, you coult try holding the button a little longer. Maybe 10 or 15 minutes longer, to make sure the pilot gets warm.