Two plain connected squares, rhombuses or diamond shapes.

Connected Squares Or Diamond Shapes

Four plain connected rotated squares or rhombuses.

Four Connected Rhombuses Or Squares

Two plain overlapping different-sized rotated squares or rhombuses.

Four scattered dots connected by a curvy line and a flag icon.

An L-shaped line or path shape with two rhombuses or rotated square shapes on it.

Four rounded rectangle blocks, connected by two curvy lines.

A rounded star and a pair of connected rhombuses or diamond shapes. 

Four squares displayed in a cross or grid shape.