bait and switch

When an image appears to be one thing, but is actually another. Or, when the outcome of a situation is the opposite of what you expect. Often, this is a situation that appears to be sexual, but is actually totally innocent.

If it's a pool, tag this at the page of switch only.

See also

• good end
• come under the blanket (meme)
• expectation vs. reality
• Danbooru pool #1229 (Misleading Thumbnails)
• Danbooru pool #5019 (Unexpectedly Good)