Now, the great backgrounds by Irv Wyner. Lots of 1950s modern style here. Fantastic! Hmmm, a rabbit hole! Very jazzy color styling in the next two B/Gs: This is a digitally recreated vertical pan: Terrific use of perspective: Dr. Jekyll's lab: I love a piano! Victorian goes modern, what a great stylization: This music manuscript was painted note by note. Incredible! While not entirely accurate in comparison with the original composition, it's still remarkable. The lab. Aren't those colorful potions intriguing? A Liberace shot, complete with candelabra! The music room (digitally re-created pan B/G): A very modern B/G with floor lamp cel overlay: Store room, door open: Same room, door closed: Three laboratory images: Two final B/Gs from the ending, in the park: