ÖKO MODELL REGIONEN NORDRHEIN-WESTFALEN

#Quadrilaterals containing one or more circles, ellipses or polygons (specify the content) #More than two quadrilaterals, inside one another #Quadrilaterals with dark surfaces or parts of surfaces #Quadrilaterals containing one or more letters #Quadrilaterals containing representations of animals or parts of animals' bodies or plants #Circles containing representations of animals, parts of animals' bodies or plants #Letters in light-coloured characters on a dark background #Series of letters in different dimensions #Series of letters presenting different forms of writing #Letters presenting a special form of writing #White, grey, silver #Green #Red, pink, orange #Stylized leaves