>>717806950
He won't, Alicia lets him age under the pretense that maybe it'll make her happy, but she's already going insane in her ending. She'll keep him alive, he's the only reason she wants to stay in the canvas.

>>712571234
Why did all of Alicia's painted family abandon her in her ending? They're all out of the frame and that can only mean they abandoned her. Look it's just her in the last shot.