colors black blue brown green Evidence based aesthetically pleasing environment coffee shop common areas corporate corporate art consultants design specialist healing healing environment health healthcare hotel interior design interior designer lobby office patient rooms promote wellness restaurant treatment rooms visitors' lounge waiting rooms wall decor National Parks Great Smoky Mountains Mingus Mill water grist mill flume Seasons Autumn Fall Position Vertical State of Mind aged calm evidence based design familiar fresh healing element health care artwork healthcare artwork journey memory oneness pastoral peace peaceful positive distractions reflective restful serene soothe strong tranquil tranquility States America United States of America Tennessee structure agriculture agricultural farm farm implement farming log cabin mill weathered falls waterfall Weather afternoon arid late afternoon rays shade shadows wet sunshine sunlit