Choose a device:

quadrilateralqty: 4

More specific:

trapezium qty: 4

rectangle qty: 4

square qty: 4

Choose basic color of device:

redquadrilateralqty: 4

bluequadrilateralqty: 4

yellowquadrilateralqty: 4

whitequadrilateralqty: 4

Primary or secondary?

primary quadrilateralqty: 4

secondary quadrilateralqty: 4