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#Surfaces or backgrounds covered with repeated geometrical figures, figurative elements or inscriptions #Triangles, lines forming an angle #Quadrilaterals #Letters presenting a special form of writing #Colours #Surfaces or backgrounds covered with repeated geometrical figures or designs #Surfaces or backgrounds covered with other repeated geometrical figures or designs #One triangle #Other irregular parallelograms, trapezia and quadrilaterals, quadrilaterals containing one or more rounded corners #Quadrilateral figures with one or more convex or concave sides, quadrilateral with one side curved #Quadrilaterals containing one or more triangles or lines forming an angle (specify the content) #Quadrilaterals containing one or more letters #One letter #Five colours and over