A burning candle slowly extinguishes, releasing gentle smoke.

Candle Burning then Blowing Out

Close-up of a candle flame flickering in the dark with swirling smoke.

Lighted Incense

Smoke billowing from a burning historic brick building. Fire sparks danger and rescue response.

Close-up of vibrant orange flames flickering from firewood at night.

Vivid close-up of firewood burning intensely in a fire pit outdoors at night.

Scorched forest area showing aftermath of wildfire with charred trees.

Close-up view of a cozy fireplace with burning firewood, emitting warmth and comfort.

Instructor explains concepts on a whiteboard with hand-drawn diagrams.

Man smoking at a poker table, surrounded by chips and cards.

Silhouette of a factory chimney emitting smoke against a dramatic sunset sky.

Warm glow of firewood burning in a fireplace, creating a cozy atmosphere.

Vivid embers rise in slow motion, creating a dramatic nighttime atmosphere.

Vibrant night scene of a crackling campfire with dancing flames.

Captivating campfire flames dance against a dark backdrop.

Warm, flickering fire burning in a cozy indoor setting.