Which of the following is not a recommended practice for maintaining professional appearance?

The selection of "covering names with stickers" as the answer indicates an understanding of the importance of maintaining a professional appearance in the workplace. Professionalism often includes presenting oneself in a manner that reflects the values of the organization and the respect for clients and colleagues. Covering names with stickers can come across as unprofessional or might create confusion. It detracts from a polished and cohesive appearance that typically accompanies professionalism.

In contrast, wearing professional attire, maintaining clean and neat grooming, and choosing appropriate footwear are all practices that enhance one’s professional image. These elements contribute positively to how individuals are perceived by others and uphold the standards of the workplace. They foster an environment of respect and competence, which is vital in any professional setting.