week 1 light logic review

HW assignment
create a lighting scene with 4 primitive objects.
1. emissive shape
2. 2 lamps (one point light and one spot light)
3. make two lights colored.
4 plot overhead diagram

Essential hotkeys:
hotkey essentials
B = brush
E = eraser
Space = pan
Alt or option = color picker
X = exchange colors
Tab = turn off menus
Z=zoom
[  ]  = brush size
Tab= brush precision mode
L= lasso
Ctrl D= disable mask