Literature Reference: 饮思亲履舄，宿忆竝衾裯。—— 《想东游五十韵》 Drinking while thinking of the closeness of shoes, sleeping while recalling the warmth of shared blankets. Source from 'Xiang Dong You Wu Shi Yun'.
亲:
履: Trampling. Carries an inauspicious connotation; use with caution.
Meaning: The closeness of footsteps symbolizes intimacy, closeness, and being down-to-earth.