I present to you.
Color code universes!
This bunch are a separated bunch from the other universes. You have to ask for the color code universes in the asks ;).
Red!undertale.
Sans: Crim
Papyrus: Sun
Undyne: Sailor
Alphys: Hibiscus
Asgore: Sumac
Toriel: Frambuy
Gaster: Achiote
Purple!underfell.
Sans: Fig
Papyrus: Plum
Undyne: Pass/ion
Alphys: Grape
Asgore: Prune
Toriel: Raisy
Gaster: Cauly
Pink!underswap.
Sans: Alpas
Papyrus: Straws
Undyne: Graneta
Alphys: Beets
Toriel: Rasp
Asgore: Cranber
Gaster: Ralise
Grillby: Flamer
Muffet: Prowler
Chara: Deile
MK: Haleck
Frisk: Schinia
Grey!farmtale.
Sans: Anchies
Papyrus: Oster
Gaster: Mackrel
Orange!outertale.
Sans: Cups
Papyrus: Butter
Undyne: Nectar
Alphys: Orange
Asgore: Tange
Toriel: Pump
Gaster: Apricot
Green!horrortale.
Sans: Aspar
Papyrus: Avocade
Toriel: Kiwi
Undyne: Artichoke
Gaster: Celery
Neon Orange!Dancetale.
Sans: Bat
Papyrus: Monarch
Gaster: Oriol
Asgore: Orangutan
Toriel: Fox
Undyne: Goldy
Mettaton: Tamarin