There are a number of variations on how to light a white seamless studio backdrop - but it all comes down to the same essentials. You want a spread of even light on the background, and a big swathe of light from the front. All of this with as little fall-off in the light as possible.
We've covered this topic in previous articles, showing how it is done with speedlights ...
Simple lighting setup with speedlights & white seamless backdrop (model: Anastasia)
Simple lighting setup for home studio photography (models: Anelisa Read more inside...
Studio portraits of children - Lighting and textures
Going towards the brighter, less moody way of lighting children's portraits, as shown here - dramatic portraits of kids - I went with the parents' request with how they wanted this 3 year old's portraits to look like. I therefore lit it differently, but still with (mostly) just a single light source. For my own portfolio, I added a texture to the background. More about the lighting and post-processing in a moment ...
The family stopped by the studio on their way to Chuck E Cheese's for this kid's 3rd birthday party. So there was Read more inside...
Shooting portraits with fast lenses for that distinctive shallow depth-of-field look, works in the studio too. In fact, it works exceptionally well. But it is perhaps an unexpected way of working in the studio - the usual way is to work with apertures in the range of f/8 or f/11 for great depth-of-field and superb image sharpness.
That super-fast aperture portrait lens - such as the 85mm f/1.4 - really focuses the attention exactly where you want it … Read more inside...