A Table top. The Crystal lamp(or whatever) is taken in a Dark room with only a light streaming through the curtains
for lighting. Camera on Tripod with a ten second Timer. Used shutter priority at 30 seconds.The lamp was placed on a Dark glass surface with black chart paper underneath and the sides except in the direction of window.Edited in Photoscape.Flash not fired.
The smoke image added from Google.
Camera Sony A200
Lens Tamron 90mm
Aperture F 5.6
Exposure Shutter priority
Ex.Time 30 seconds