Elements are simple graphical objects which are assembled together to create a composite image. All elements are drawn on the Canvas in the order that each of them has in the stack of elements. An element with greater stack order is always drawn in front of another element with lower stack order. In addition, each element can have associated to it zero or more imaging effects a.k.a. Actions that affect its appearance.
Element objects are managed by the Elements property that each ImageDraw control features.

There are three main kinds of elements: