WATCH: Dr Esther Mahlangu wows Joburg high schoolers with painting masterclass: WATCH: Dr Esther Mahlangu wows Joburg high schoolers with painting masterclass: Multi-award winning South African artist Dr Esther Mahlangu had pupils at the National School of the Arts flustered but excited when she had them replace their traditional paint brushes with feathers on Wednesday. Watch. … [Read more...] about WATCH: Dr Esther Mahlangu wows Joburg high schoolers with painting masterclass