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About the phantom blood tag
phantom blood is a series tag that NovelAI Diffusion can use. On Danbooru it has 4,107 posts, and its best-rated still image scores 104. 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 phantom blood
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 phantom blood in a prompt
Put the subject first, then this tag, then quality tags.
phantom blood, solo, best quality, masterpiecewlop, phantom blood, 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
Part 1 of JoJo no Kimyou na Bouken. It is set primarily in 1888 England.
Originally serialized in Weekly Shounen Jump in 1987 for 44 chapters and collected into 5 volumes, it was later adapted into a 2007 film, which is now considered lost due to the movie bombing in the box office as well as a controversy over Part 3, and the first nine episodes of the first season of the 2012 anime.
This story arc marked the first appearance of the stone mask and hamon.
FAQ
Does NovelAI recognize phantom blood?
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 phantom blood.
How do I write phantom blood in a prompt?
Write "phantom blood" 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.