Smile of fire

This is the slightly open firebox of our gas boiler when the light in the room is off. Gas is burning inside. It seems like a smile :) Isn't it?

We will be glad and grateful if you support our channel
https://buy.stripe.com/dR65mj6ireXraLScMM

And this is a video of our gas boiler when the light in the room is on
Video: "Our old gas boiler"
https://rumble.com/v3xh79a-our-old-gas-boiler.html