Choose a device:

quadrilateral

More specific:

rhombus

trapezium

rectangle

square

concave quadrilateral

Choose basic color of device:

redquadrilateral

bluequadrilateral

yellowquadrilateral

blackquadrilateral

whitequadrilateral

Choose quantity:

qty:1 quadrilateral

qty:2 quadrilateral

qty:3 quadrilateral

qty:4 quadrilateral

qty:18 quadrilateral

Primary or secondary?

primary quadrilateral

secondary quadrilateral

Combined flag identification

by main colors

bluered+ other

by device on the flag

quadrilateral