ok so listen to this alright, i have been on the canon fellswap discord where a bunch of people have been trying to remake swapfell but it looks more like canon underfell aaaand from being there i not only got to see the cool design for it but someone also made a canon design for swapfell red. (desc)

Description: https://cdn.discordapp.com/attachments/632603044848205825/635243410873122816/Canon_FellSwap_Papyrus_and_Sans.png https://cdn.discordapp.com/attachments/632601805993541643/657312387921084427/unknown.png