About the s-snake tag
s-snake is a character tag that NovelAI Diffusion can use. On Danbooru it has 289 posts, and its best-rated still image scores 254. 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 s-snake
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 s-snake in a prompt
Put the subject first, then this tag, then quality tags.
s-snake, solo, best quality, masterpiecewlop, s-snake, 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
One Piece character. A Seraphim (artificial Lunarian clone) of Boa Hancock and one of the seven "living weapons" created by Dr. Vegapunk.
She appear as a child version of Hancock with Lunarian traits such as black wings, dark skin, and a fire emitting from her back. Albeit she is disproportionally tall, even taller than her original. She is also often depicted in fanarts as a sort of palette swap version of Hancock in her hypothetical adult form.
FAQ
Does NovelAI recognize s-snake?
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 s-snake.
How do I write s-snake in a prompt?
Write "s-snake" 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.