What is the fine-grained topic of the following text: Carolina flamenco dancer with zoom effect blur in Ceviche - Nikon D300 Tamron 17-50mm @ f/4 ISO 800 1/13th SB-800 Speedlight hotshoe mounted at 1/4 power - black & white processing in Silver Efex ProThis last shot was made by zooming out while pressing the shutter creating the blur effect in the room's lighting. Only return the topic.
Photography and photo editing techniques with specific equipment and software.