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About the blau (mechanical buddy universe) tag
blau (mechanical buddy universe) is a character tag that NovelAI Diffusion can use. On Danbooru it has 252 posts, and its best-rated still image scores 68. 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 blau (mechanical buddy universe)
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 blau (mechanical buddy universe) in a prompt
Put the subject first, then this tag, then quality tags.
blau (mechanical buddy universe), solo, best quality, masterpiecewlop, blau (mechanical buddy universe), 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
The titular protagonist of "The Story of a Droid":[/pools/16987], a story set in Kato takuji's Mechanical Buddy Universe.
A masterless android who found an abandoned child and decided to raise him. To do that, it starts wearing a female 'cyber-skin' and becoming the boy's mother, turning 'it' into a 'she'.
Rainy is her aforementioned adoptive son.
She is given the name "Blau" in the serialized manga "Mechanical Buddy Universe 1.0".
FAQ
Does NovelAI recognize blau (mechanical buddy universe)?
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 blau (mechanical buddy universe).
How do I write blau (mechanical buddy universe) in a prompt?
Write "blau (mechanical buddy universe)" 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.