S SUBCOM SOLUTIONS

#One quadrilateral #Quadrilaterals with dark surfaces or parts of surfaces #Quadrilaterals containing one or more letters #Letters in light-coloured characters on a dark background #Several letters #Monograms formed of intertwined, overlapping or otherwise combined letters #Series of letters separated from one another other than by a single space #Series of letters in different dimensions #Series of letters presenting different forms of writing #Letters presenting a special form of writing #Black #White, grey, silver #Red, pink, orange