ohhh, can I show one of the pictures that I have. I don't know if it at all inspires any type of bondage. But I do enjoy looking at it, but that is just my opinion.
cadence don't laugh, but when I looked at your posted picture, I did think she was in bondage.
I saw her collared and cuffed, ankles clipped together, her knees strapped together, blindfolded and gagged, elbows pulled high with wrists clipped to the back of her collar.
The fire doesn't command the tender to feed it. It is the duty of the fire to dance and burn, to entice the tender to stoke and stir the flames.