Design Feature:
|
(1) Perambulators, caddies, scooters (with or without handlebars), supermarket trolleys,wheel-barrows
(2) Moiré surfaces or backgrounds, marble, degrading surfaces, wooden-like surfaces
(3) One circle
(4) Circles containing one or more quadrilaterals (specify the content)
(5) Squares
(6) Several quadrilaterals juxtaposed, joined or intersecting
|