Wushu Tao
(https://wushu-tao.com)

Writing sheet of the characters :

• gāo xìng 高兴 (Gai / content / joyeux / heureux)

                                                                                                                                                                                                                                    
For more informations about these characters and their pronunciations, consult this page :
https://wushu-tao.com/page_ac_liste_car.php