C CryoConcept

#Triangles, lines forming an angle #Other polygons #Lines, bands #Letters presenting a special form of writing #Colours #Lines or bands forming an angle #One polygon #Polygons containing one or more letters #Polygons with dark surfaces or parts of surfaces #Oblique lines or bands #Broken lines or bands (except A 26.11.13) #Letters linked to a figurative element #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters in light-coloured characters on a dark background #Two predominant colours