abstract abstracts America bloom blooming blossom blossoms blue botanical botanicals brown calm calming close up cloud clouds cream earthtones evidence based flora Floral flower flowers fresh Great Smoky Mountains National Park green heal healing healng health healthcare horizontal journey leaves macro mountain mountainous new oneness overcast pastoral pattern patterns peace peaceful petal petals purple rebirth restful serene shade shape shapes sooth soothing Spring structure Tennessee texture textures tranquil tranquility United States of America promote wellness healing environment aesthetically pleasing environment design specialist corporate consultant waiting rooms corridors cafeterias treatment rooms