Answer:
speed light
Explanation:
A speedlight or flash is often the best photography lighting that's on-site because of the portability. With an off-camera wireless flash system, speedlights can do much of the work of studio strobes.
Green?? Sorry I don’t really get the question
C) Brussels down handle up because after washing it all the water has to be dryer off before storing back to a dry place or else all the clean paintbrushes will get wet and possibly dirty.