What are the five elements of tour guide, color collocation division and psychological counselor?

Tour guide is a tourism industry, walking around, the five elements should belong to water, representing mobility; Color collocation division uses color to achieve visual effect, of course, the five elements belong to fire; Psychological counselors should guide and intervene the psychological problems of counselors. The starting point is well-intentioned, including the intention of treatment. I think the five elements belong to wood. The so-called wood is straight, and the five elements represent kindness. Counselors can never do it without positive energy.