LU-Alert

#Thin lines #More than two lines or two bands #One quadrilateral #Quadrilaterals with dark surfaces or parts of surfaces #Quadrilaterals containing one or more letters #Quadrilaterals containing representations of animals or parts of animals' bodies or plants #Quadrilaterals containing one or more other geometrical figures (specify the content) #Letters in light-coloured characters on a dark background #Several letters #Series of letters separated from one another other than by a single space #Series of letters in different dimensions #Letters presenting a special form of writing #Two predominant colours #Lions #Animals of Series I stylized #Set of lines evoking sound or electromagnetic waves