MAKE SHAPES
B - Brush Tool
M - Square or Circle
P - Pen Tool
L - Lasso Tool
{ - Make Brush Smaller
} - Make Brush Larger
MISTAKES
Command Z
Command Option Z
LAYERS NEEDED
Windows - Layers
Windows - Paths
Windows - Tools (Very bottom)
TO ADD OR CHANGE COLOR
Image - Adjustments - Hue Saturation
H - Hue Saturation
Edit - Fill