TPAC The Phased Array Company

#Quadrilaterals #Lines, bands #Letters presenting a special form of writing #Colours #One quadrilateral #Quadrilaterals containing other figurative elements #Quadrilaterals containing one or more letters #Quadrilaterals with dark surfaces or parts of surfaces #One line or one band #Wavy lines or bands, zigzag lines or bands #Letters linked to a figurative element #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters in light-coloured characters on a dark background #Four colours