keep calm stamp on white

stay calm serenity tranquility composure relaxation peacefulness coolness poise equanimity restfulness quietude self-control peace calmness soothing placidity unperturbed mind stillness even-tempered serene state relaxing atmosphere harmony unruffled undisturbed tranquil steadiness cool-headed collected untroubled level-headed peaceful mindset balanced unflappable quiet confidence relaxed heart restful assurance poised demeanor presence unworried spirit