'Mini Monet' Kieron Williamson, 14, gives a one-minute masterclass
A 14-year-old artist nicknamed "Mini Monet" has sold paintings for values totalling more than £2m.
Here is a speeded up version of one of Kieron Williamson's pieces of work.
This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store, external for iPhone and Google Play Store, external for Android.