How do you achieve a black background in a photo?

Low key lighting is the answer. drop your F-Stop till all, or almost all, ambient light won't be picked up. Keep your shutter quick and use a flash to light the subject quickly without illuminating the background.

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This highly practical course will teach you the technical skills needed to operate a DSLR camera correctly, as well as help you to apply these skills in practice. In addition, you will receive feedback from a professional photographer and fellow aspiring photographers through a supportive and unique online learning format. The course offers an exciting opportunity for individuals wanting to explore the world of digital photography, improve their picture-taking abilities and produce high-quality photographs, whether for personal or professional pursuit.

Get some black velvet from a fabric store. As long as your lighting doesn't pick up the fabric's sheen, it will be pure black (except for the little bits of dust and animal hair that the fabric acts like a magnet for!)