Set your camera to black-and-white or monochrome mode
Shoot in RAW if you want to keep color data for later editing
Use strong contrast between light and shadow
Pay attention to texture, shape, and form
Look for interesting patterns and lines
Use natural light when possible
Avoid flat lighting
Adjust exposure carefully to preserve highlights and shadows
Use filters if shooting on film
Compose with simplicity in mind
Focus on subjects with clear tonal separation
Review images in black and white while shooting
Edit color photos by converting them to black and white if needed