The phrase "little flourishes" refers to small, decorative or charming additions to something. It can describe small details or touches that enhance or add flair to an object, idea, or action. Full definition
There's something to be said for simplicity, and the game does it well by keeping the core simple and taking the time to add little flourishes as you go: the defective turrets, the wall paintings and the idle dialogue make for a game that was treated with the utmost of care. (snackbar-games.com)
The Smart Platinum 7 also tempts with little flourishes such as a rear - mounted fingerprint sensor and a dedicated camera button. (techradar.com)
The new New Super Mario Bros takes a page from the DS version and keeps gameplay simple, yet adds in a few little flourishes here and there. (toy-tma.com)