The mark consists of four dark blue diagonal lines connected at the end of each line by dark blue dots. The connected dark blue lines create an abstract letter "M". Three diagonal orange lines are connected to the abstract letter Mat the dark blue dots. The term "MAT GROUP" is in stylized dark blue front to the right of the abstract shape.

SOFTWARE FOR ELECTRICAL ENGINEERING; MAGNETIC (WIRES); MAGNETIC NUCLEI

The color(s) blue is/are claimed as a feature of the mark.