SMART DYEING PROCESS

#Natural phenomena #Parts of the human body, skeletons, skulls #Structural works #Machines for industry or agriculture, industrial installations, motors, engines, various mechanical appliances #Circles #Letters presenting a special form of writing #Colours #Drops #Hands, cupped hands, fingers, fingernails, imprints of hands or of fingers, arms #Other structural works #Propellers, ventilators, blowers, turbines, burners ; all kind of propellers, including those for aircraft or ships #Several circles, juxtaposed, tangential or intersecting #Series of letters in different dimensions #Two predominant colours