Spell càn?
Basic explanation:
(1) [~ rotten] dazzling, such as "sunshine ~ ~". Also known as "energy", such as "~ if the morning star".
(2) (Yes)
Detailed explanation
(1) (pictophonetic characters. From the fire, howling. Original intention: brilliant, bright and dazzling)
You can embroider. -"Xu Xiake's Travel Notes, Visiting Huangshan Mountain" is another example: bright; Brilliant (sparkling)
(2) bright; Vivid. Such as Zen Huan (colorful); Brilliant (colorful); Can Yan (bright and colorful)
(3) understand, clear. Brilliant (understand; Clear)