detect classic festival

#Triangles or lines forming an angle with one or more polygons other than quadrilaterals #Triangles or lines forming an angle with one or more quadrilaterals #Polygons containing one or more other geometrical figures (specify the content) #Polygons containing one or more quadrilaterals (specify the content) #Polygons containing one or more triangles or lines forming an angle (specify the content) #Polygons with dark surfaces or parts of surfaces #One polygon #Quadrilaterals with dark surfaces or parts of surfaces #Triangles with dark surfaces or parts of surfaces #Letters linked to a figurative element #Series of letters in different dimensions #Series of letters presenting different forms of writing #Black #White, grey, silver #Polygons with lines