Group shot of 6 with umbrella or 105 Octa? So I’ve got a corporate event to shoot and last minute was asked to take individual headshots and a group shot of 6 of them. For the event I was happy to just use on camera flash (Canon speedlight) but for the headshots and group shot I’ll be bringing a white paper roll to set up a little area but I’m a little stumped for lighting / modifiers. U…