Difference of water supply design between hotel and office

The hotel lobby is for external service, so the lighting design should be gorgeous. As long as the office hall is well lit.

Good design is simple design. From a mathematical point of view, less is more, and evidence is every mathematical axiom. From the designer's point of view, beauty depends on some carefully selected structural elements, rather than embellishment and piling up. Decoration itself is not a bad thing, but it becomes a bad thing when it is used to cover up the pallor of the structure.