Photography Tips From The Pros: Use a flashgun
In daylight a burst of light, preferably from an off-camera flashgun, can really bring your subject to life.
However, the level of automation provided by modern units makes life much easier.
So buy a flashgun and learn how to use it – what have you got to lose?
Flash photography tips: external flash techniques anyone can understand
How camera flash works: free photography cheat sheet
Flash compensation: how to get perfectly balanced exposures
Flash portraits: creative off-camera lighting techniques you have to try