The box model: Model how to you place an object
Fill color - Background, Inner Marging (Padding), Border, Outer Margin(Margin).
Size: Width, Height - The size of the bounding box
Position: X, Y, starting point 0, 0
Rotation: setting the angle in degrees.
Corner Radius: for different shapes.
Fill: can be a color, a gradient, or an image. The fill also has opacity. Fills can be stacked-have more than one fill definition.
Border Shapes: Rounded, Flat, Flat open end.
Shadow: Drop shadow, has direction, opacity and blurness. Shadows can be stacked
Blur: gaussian blur(tipical use for shadows). Motion blur. background blur(used simulate glass), zoom blur(blur from inside out)