Send the following on WhatsApp
Continue to ChatLighting 101 - Free and excellent guide to flash photography on strobist.com https://lumenatic.com/2013/06/07/lighting-101-free-and-excellent-guide-to-flash-photography-on-strobist-com/
Lighting 101 - Free and excellent guide to flash photography on strobist.com https://lumenatic.com/2013/06/07/lighting-101-free-and-excellent-guide-to-flash-photography-on-strobist-com/