Color is not claimed as a feature of the mark.
The mark consists of "LU XX" with a space, letters are inside a square box with a trimmed outline. LU XX letters have a thin line font. The xx of the LU XX logo touches to make a middle diamond type shape displaying in the center. The "LU XX" words will have a picture framed look.
The name(s), portrait(s), and/or signature(s) shown in the mark does not identify a particular living individual.