Natural colouring process Less pollution Less water GREENDYES Less waste Natural pigments More energy efficient

#Circles #Quadrilaterals #Letters or numerals forming geometrical figures, written or typographical matter in perspective #Letters presenting a special form of writing #One circle #Circles containing one or more letters #Circles with dark surfaces or parts of surfaces #One quadrilateral #Quadrilaterals containing one or more letters #Letters or numerals forming a figure in the shape of an arc of a circle #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters in light-coloured characters on a dark background