The color object stores R G B A color information.
Internally the color is stored as a 32 bit integer.
The range for the colors and alpha is between 0 and 255.
myColor = Color(); //instantiate it
myColor:Set(255,255,255,255); //we just set it to white.
//Or we can save time by doing:
myColor = Color(255,255,255,255);
Color(number red, number green, number blue, number alpha)
Creates the object with default values. (everything will be 0)
the alpha component. (0 is transparent, 255 is opaque/fully visible)