Paint

Pros:

-Many different colors
-you can mix them!
-tons of different types
-looks very nice and professional
-can have varied texture
-easily accsessable
-does not need altering to use

Cons:

-can be very costly
-you need to buy brushes
-dries out quickly
-runs out
-can not be reused once used (the paint itself)
-is very difficult to clean up