Shapes can overlap in different ways
Even without changing the position, two shapes might overlap differently.
Tip: Outlines of the overlapping shapes might be visible or one shape might be in front of other.
The Shapes created by an overlap are important
Arranging layers over one another can create new figures.
Tip: The shape created by overlapping two shapes might have its own style.
Shapes can be ordered by layer
The black shape is always in front of the white shape.
Tip: In questions where shapes overlap, it might be important how they are arranged.
Some questions will have more than one overlap
Various arrangements of shaded circles.
Tip: Look at how shapes are layered on top of each other.
Layered shapes might change position, layer or colour
Various arrangements of shaded squares with different positions.
Tip: If layered shape changes position, you should check whether the order of the shapes stays same or not.