Cleanlevel EST 2016

#Numerals presenting a special form of writing #Circles with inscriptions projecting beyond the circumference #Dots #Four colours #Circles containing representations of heavenly bodies or natural phenomena #Circles containing other figurative elements #Series of letters presenting different forms of writing #Series of letters in different dimensions #Series of letters separated from one another other than by a single space #Circles containing one or more letters #One circle #Stars with four points #Stars #Circles with dark surfaces or parts of surfaces #Letters or numerals in perspective (decreasing towards the center, towards one extremity or towards both extremities - rectilinear) #More than two lines or two bands