#Leaves, needles, branches with leaves or needles #Machines for industry or agriculture, industrial installations, motors, engines, various mechanical appliances #Other polygons #Other geometrical figures, indefinable designs #Geometrical solids #Stylized leaves #Propellers, ventilators, blowers, turbines, burners ; all kind of propellers, including those for aircraft or ships #One polygon #Polygons with one or more truncated or rounded angles #Polygons containing one or more other geometrical figures (specify the content) #Polygons containing other figurative elements #Other geometrical solids