Literature Reference: 尚，上也；仪，度也。——《说文解字》 'Shang' means elevated; 'Yi' means measure or standard. Source from 'Shuowen Jiezi'.
尚: Veneration, nobility.
仪:
"Demeanor and appearance, often associated with a name, signify gracefulness and appropriateness, leaving a favorable impression."
Meaning: To uphold etiquette and pursue noble virtues and behavioral standards.