Choose a device:

quadrilateralqty: 2

More specific:

rhombus qty: 2

trapezium qty: 2

rectangle qty: 2

concave quadrilateral qty: 2

parallelogram qty: 2

Choose basic color of device:

redquadrilateralqty: 2

bluequadrilateralqty: 2

goldquadrilateralqty: 2

whitequadrilateralqty: 2

Primary or secondary?

primary quadrilateralqty: 2

secondary quadrilateralqty: 2