BOROTALCO with Active Crystal Talc

#Quadrilaterals #Letters presenting a special form of writing #Other irregular parallelograms, trapezia and quadrilaterals, quadrilaterals containing one or more rounded corners #One quadrilateral #Quadrilaterals containing one or more letters #Quadrilaterals with dark surfaces or parts of surfaces #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters in light-coloured characters on a dark background