IOTlab

#Straight lines or bands #Surfaces or backgrounds covered with a repeated inscription #Surfaces or backgrounds covered with other repeated figurative elements #More than two lines or two bands #Rectangles #Letters linked to a figurative element #Thin lines #Several circles, juxtaposed, tangential or intersecting #Surfaces or backgrounds covered with other repeated geometrical figures or designs #Surfaces or backgrounds covered with lines or bands #Surfaces or backgrounds covered with straight lines or bands #Oblique lines or bands #Series of letters in different dimensions #Other irregular parallelograms, trapezia and quadrilaterals, quadrilaterals containing one or more rounded corners #Series of letters presenting different forms of writing #Letters in light-coloured characters on a dark background #Two predominant colours