Choose a device:

quadrilateralqty: 1

More specific:

rhombus qty: 1

trapezium qty: 1

rectangle qty: 1

square qty: 1

concave quadrilateral qty: 1

parallelogram qty: 1

Choose basic color of device:

redquadrilateralqty: 1

bluequadrilateralqty: 1

greenquadrilateralqty: 1

yellowquadrilateralqty: 1

orangequadrilateralqty: 1

goldquadrilateralqty: 1

grayquadrilateralqty: 1

blackquadrilateralqty: 1

whitequadrilateralqty: 1

Primary or secondary?

primary quadrilateralqty: 1

secondary quadrilateralqty: 1