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About the grimm (rwby) tag
grimm (rwby) is a character tag that NovelAI Diffusion can use. On Danbooru it has 203 posts, and its best-rated still image scores 542. The samples above put the tag at the front of a fixed base prompt with seed 1234, so the differences between tags come from the tag alone.
How each model draws grimm (rwby)
Follows composition and expression instructions closely, so the effect shows in a tidy form.
Reacts to the tag more strongly, so its effect is easier to see.
WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.
Writing grimm (rwby) in a prompt
Put the subject first, then this tag, then quality tags.
grimm (rwby), solo, best quality, masterpiecewlop, grimm (rwby), soloThe negative prompt and the full settings are on the terms page.
How these samples were made
Every image uses 832×1216, seed 1234, 23 steps and the k_euler_ancestral sampler. The base prompt and negative prompt stay the same for every tag, and only the tag under test changes. Images flagged by the NSFW check are regenerated with a new seed or hidden.
From the Danbooru wiki
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Fictional species of monsters from RWBY, a Rooster Teeth series. They are described as "creatures of destruction" which lack souls. Hostile to humanity and drawn towards sources of negative emotions (fear, sorrow, etc.).
Grimm are commonly black, with white armored patches, red markings, and glowing red eyes.
Species
- Beowolf - resembling large wolves or werewolves
- Beringel - bulky gorilla
- Boarbatusk - large boar
- Creep - resembles theropod dinosaurs but lacks forelimbs
- Death Stalker - giant scorpion
- Geist - ghost-like creature with one eye on an otherwise blank face(plate), two arms, and waist trails instead of legs; can possess inanimate objects, exposing only its faceplate
** Armor Gigas - A western-style suit of full plate armor with greatsword, stated in manga to be animated by a possession-type Grimm ** Petra Gigas - A golem-like collection of boulders possessed by a Geist.
- Goliath - elephant
- Griffon - griffin
- Grimm Dragon - giant wyvern
- The Hound - Intelligent Grimm, capable of shapeshifting and speech, with a debatably-alive Faunus as a "core"
- King Taijitu - giant double-headed snake (one head on each end, no tail)
- Leviathan - Gargantuan kaiju-like mosnter resembling and fighting like Godzilla
- Manticore - Fireball-breathing winged lion
- Monstra - Colossal flying whale used by Salem as "living" transport and mothership
- Nevermore - raven, appears in both normal-crow-sized and giant-sized varieties
- Nuckelavee - Nightmare horse with legless humanoid "rider" fused onto center of horseback; "rider" can stretch arms to attack
- Orochi (name?) - Appears in manga; fuses 4 King Taijitu into one eight-headed monster (Blake references Yamata-no-Orochi when talking about it)
- Sabyr - Resembles a smilodon or sabertooth cat
- Sea Feilong - Japanese dragon, can swim or extend fins into wings to fly, breathes electric energy beam
- Sphinx - Larger Manticore Grimm whose tail is a snake head/body
- Ursa - large bear (plural Ursai, larger ones may be called Ursa Major)
FAQ
Does NovelAI recognize grimm (rwby)?
Compare the samples on this page. Every tag on this site shares the same seed and base prompt, so any change you see comes from grimm (rwby).
How do I write grimm (rwby) in a prompt?
Write "grimm (rwby)" near the front of the prompt and separate it from other tags with commas.
Should I use V5 or V4.5?
V4.5 shows the tag's effect more strongly. V5 gives steadier images with fewer artifacts.