The ending scene with Kelvin and his Father

Referenced this painting, Rembrandt's "Return of the Prodigal Son."

https://en.wikipedia.org/wiki/The_Return_of_the_Prodigal_Son_(Rembrandt)#/media/File:Rembrandt_Harmensz_van_Rijn_-_Return_of_the_Prodigal_Son_-_Google_Art_Project.jpg