steurer

#Circles #Quadrilaterals #Other geometrical figures, indefinable designs #Letters presenting a special form of writing #One circle #Circles containing one or more other geometrical figures (specify the content) #Circles containing one or more letters #One quadrilateral #Quadrilaterals containing one or more circles, ellipses or polygons (specify the content) #Quadrilaterals containing one or more letters #Quadrilaterals with dark surfaces or parts of surfaces #Series of letters presenting different forms of writing #Letters in light-coloured characters on a dark background