TikTok trend · since November 2026

Grinch Pet AI Trend, Designed: Before, After and the Change

Upload one pet photo, design the green Santa grump still beside the original, then animate your real pet turning green and grinning at the camera.

Last checked 2026-11-10

AI Forge Studio

Upload one pet photo, design the green Santa grump still beside the original, then animate your real pet turning green and grinning at the camera.
  1. 1Still · 3
  2. 2Animate 10 s · 280
Your pet photo · one pet, face and ears in view, whole body for the suit

9:16 vertical · your photo is the first frame, the designed frame is the last

Next: animate 10 s · 280 credits.

Joining the trend is free; making it on Lovart ME uses credits from packs starting at $9.90 for 250 credits. Each button shows its exact cost before you generate.

Sample input photoSample result for Couch CorgiSAMPLE · INPUT → RESULT

Sample inputs and result from this page. Your result will appear here.

Start with an idea
01 / Before and after

Grinch pet ai trend before and after samples

A red-and-white corgi on a grey couch and a grey tabby beside a wrapped present, each shown as the original photo, the green Santa grump still and a 10-second clip of the change.

The trend turns one photo of a dog or cat into a green, furry Christmas grump: bright green fur, a sly grin, a red Santa hat and a little Santa suit, in the same room and pose as the photo. Both pets below are original AI pets. The two clips were made for this page on November 11, 2026 with Seedance 2.0 Fast, each starting from the pet photo alone; Start and End are frames from the clips. The before-and-after stills and the holiday card are GPT Image 2.5 Flare stills made for this page. None came from the workbench above.

Corgi on the grey couch
Original AI photo of a red-and-white corgi sitting on a grey couch
Photo
Corgi on the grey couch early frame of the clip
Start
Corgi on the grey couch late frame of the clip
End

Corgi on the grey couch

Made for this page · Seedance 2.0 Fast · 720p · first frame
Photo
A GPT Image 2.5 Flare photo of an original red-and-white corgi on a grey couch, a small lit Christmas tree behind, whole body from ears to paws
Clip
Seedance 2.0 Fast · 720p · 9:16 · 10 s from the pet photo as the only first frame, made November 11, 2026 for this page; not made with the workbench above
What happens
The corgi sits and tips its head for about 2 s. Sparks light its ear tips, the Santa hat appears and the face goes green by 3 s, a glowing ring at the chest brings the red suit at 4 s, and the green runs down to the paws by 6 s. It narrows its eyes, then from about 8 s opens a wide toothy grin
Watch for
In the clip its big ears turn into smaller pointed green ears; the still below keeps the big ears
Use this look →
Tabby by the present
Original AI photo of a grey tabby cat beside a wrapped present
Photo
Tabby by the present early frame of the clip
Start
Tabby by the present late frame of the clip
End

Tabby by the present

Made for this page · Seedance 2.0 Fast · 720p · first frame
Photo
A GPT Image 2.5 Flare photo of an original grey tabby with yellow eyes on a light wooden floor next to a present with a red bow
Clip
Seedance 2.0 Fast · 720p · 9:16 · 10 s from the pet photo as the only first frame, made November 11, 2026 for this page; not made with the workbench above
What happens
The cat looks at the camera, then down at the present around 2 s. At 3 s the hat appears and its face turns green; by 5 s the red coat is on and the green has reached its paws. Around 6 s it puts a paw on the present and pushes it back, then sits with narrowed eyes and a slow smirk to the end
Use this look →
Corgi before and after · Still only: designed 9:16 still Corgi before and after · Still only
Before: the original AI corgi photo
Photo
Corgi before and after · Still only still
Still

Corgi before and after · Still only

New GPT Image 2.5 still · no video
Before
The corgi photo above
After
GPT Image 2.5 Flare image to image from that photo, made November 11, 2026 for this page: shaggy bright green fur, narrowed eyes and a closed-mouth grin, a red Santa hat with a white pom-pom and a red suit with white trim and a gold buckle; the ears, muzzle, couch and room stay
Output
A still only; the clip above started from the photo, not from this still
Use this look →
Tabby before and after · Still only: designed 9:16 still Tabby before and after · Still only
Before: the original AI tabby photo
Photo
Tabby before and after · Still only still
Still

Tabby before and after · Still only

New GPT Image 2.5 still · no video
Before
The tabby photo above
After
GPT Image 2.5 Flare image to image from that photo, made November 11, 2026 for this page: fluffy bright green fur, a sly smirk, a red Santa hat and a short red coat with white trim, the same present beside it
Output
A still only; it was not animated
Use this look →
Holiday card · Still only: designed 9:16 still Holiday card · Still only
The corgi green Santa grump still
Photo
Holiday card · Still only still
Still

Holiday card · Still only

New GPT Image 2.5 still · no video
Input
The corgi still
Card
GPT Image 2.5 Flare image to image with plain wall above the head, made November 11, 2026 for this page; the name “WAFFLES” and the line “Merry Grumpmas” set on top, as you would type them in PhotoCraft
Output
A still only; it was not animated
Use this look →
Before: the original AI corgi on the grey couch After: the same corgi as a green furry Christmas grump in a Santa hat and suit
Drag the line: the corgi photo on the left, the green Santa grump still on the right. Still only · GPT Image 2.5 Flare.
02 / The still

Design the grinch pet ai trend still from one photo

Put one sharp pet photo in an image request and keep its ears, eye shape, muzzle, pose and room; change only the fur to shaggy green and add a sly grin, a red Santa hat and a small red suit.

What stays: the corgi photo with its ears, muzzle, pose and couch
01

What stays from your photo

Ears, eye shape, muzzle, pose and the room. In the corgi still the big ears, the black nose, the grey couch and the tree all come from the photo.

What changes: green shaggy fur, a closed-mouth grin, a Santa hat and a red suit
02

What changes

The fur turns shaggy bright green, the eyes narrow over a sly grin, and a red Santa hat and a small red suit go on. A collar or sweater in your photo is replaced by the suit.

One pet per still: the grey tabby as a green Santa grump beside its present
03

One pet per still

One pet per photo and one still per pet. Two pets on one sofa? Crop each one out and design two stills.

The photo that works: one sharp shot of one pet, face, both eyes and ears in view, taken from the front at its eye level, the whole pet from ears to paws so the suit has somewhere to go, in daylight. Design the still sends it to Image to Image as the reference; Image to Image takes up to 16 reference pictures and outputs at 1K, 2K or 4K. Download frame saves it if the picture is all you want.

Design the still →
03 / Animate

Animate the grinch pet ai trend change

Set the original photo as the first frame so your real pet appears first, then describe the change in the prompt and match it to your still: green fur, hat, suit and a slow grin.

First frame: the real corgi on the couch, the opening frame of the clip

First frame: your real pet

Animate it puts your uploaded photo first, so the clip opens on your own dog or cat before anything turns green. That first second is what makes people look twice.

The look to reach: the corgi green Santa grump still

The still as the look to reach

Write the change to match the still: green fur, the hat, the suit, the grin. With Seedance 2.5 or Seedance 2.0 Mini on Image to Video the clip also has to land on your still as its last frame; other models start from the photo only. Both samples here used the photo as the only frame.

The full prompt

Video

Use the first photo (the normal corgi on the couch) as the first frame; keep the couch, the room and the corgi's ears, eyes and body shape. One fixed vertical phone shot. 0-3 s: the corgi sits and tilts its head at the camera. 3-5 s: a soft shimmer runs over it from the ears down and its fur turns bright green and shaggy while a red Santa hat and a small red Santa suit with white trim appear. 5-10 s: it narrows its eyes, gives a slow sly grin to the camera, raises one eyebrow and settles back on the couch, the tree lights twinkling behind. Natural dog anatomy, paws not hands, a generic green furry grump, not any existing character. Original playful Christmas instrumental, no lyrics. No text, no logos.

Use this prompt →

This is the prompt behind Corgi on the grey couch, sent with the corgi photo as the first frame. The change ran from about 2 to 6 s instead of 3 to 5 s, the eyebrow raise and the settling back did not show, and the grin landed in the last two seconds.

Animate the change →
04 / The beats

Grinch pet ai trend beats from real pet to grin

The pet sits and looks at the camera for about two seconds, a soft shimmer turns its fur green and adds the hat and suit, then it narrows its eyes and grins slowly at the lens.

The real pet: frame at 1.0 s of Corgi on the grey couch
1.0 s

The real pet

The red-and-white corgi sits on the grey couch and tips its head toward the camera. The tree lights stay on behind it.

The shimmer: frame at 4.0 s of Corgi on the grey couch
4.0 s

The shimmer

Sparks start at the ear tips around 2 s; by 3 s the hat is on and the face is green. At 4 s a glowing ring at the chest brings the red suit, and by 6 s the glow has run down to the paws.

The sly grin: frame at 9.0 s of Corgi on the grey couch
9.0 s

The sly grin

Around 6 to 7 s the eyes narrow into a closed-mouth scowl. From about 8 s the grin opens wide, teeth showing, and the corgi stays sitting on the couch to the end.

The cat version, from Tabby by the present, adds a small joke between the change and the grin:

Down at the present: frame at 2.0 s of Tabby by the present
2.0 sDown at the present

The grey tabby looks at the camera, then lowers its head toward the present beside it.

Paw on the present: frame at 6.0 s of Tabby by the present
6.0 sPaw on the present

Already green in its red coat, it reaches out and pushes the present back a little.

The long smirk: frame at 9.5 s of Tabby by the present
9.5 sThe long smirk

It sits facing you with narrowed eyes and a slow smirk; the present now stands further back.

Animate my pet →
05 / Holiday cards

Grinch pet ai trend holiday cards in PhotoCraft

Open the still in PhotoCraft, add your pet’s name and one short holiday line above its head, and export it as a Christmas card or the cover for your clip.

Holiday card: the green Santa grump corgi on the couch with “WAFFLES” and “Merry Grumpmas” above its head

The name

Big and short, in the empty wall above the hat: “WAFFLES”. Leave the face and the hat clear. Still only · GPT Image 2.5 Flare still, type set on top.

The corgi green Santa grump still, used as the cover for the clip

The holiday line

One line under the name, like “Merry Grumpmas”. Put the same name and line on the still you post as the clip’s first image and the card doubles as the cover. Still only.

Download frame from the workbench, then Open in PhotoCraft and type the two lines. PhotoCraft is a free editor for type and layout on a generated image; credits show on each generate button before a run.

Open PhotoCraft →

The effect took off on TikTok in the first week of November 2026 from an AI template app; the shared sound went up on November 3 and was on about 4,700 videos by November 8, when a Yorkie on a couch turning green reached 42,100 views and 1,103 likes in a day and #petgrinchchristmas started, per peer pages. There is no official TikTok filter; people use AI template apps and CapCut templates. People also search grinch pet filter, grinch dog, grinch cat, grinch my pet and pet grinch christmas.

Questions

Grinch pet ai trend questions

Why design the still before the video?

Most people post the picture. The still fixes the green coat, the hat and the suit on your own pet first, so the clip has a clear look to reach.

Where did the grinch pet filter start?

With an AI template app effect on TikTok in the first week of November 2026; the shared sound went up on November 3. A Yorkie on a couch turning green, posted on November 8, set it off.

Is this the real Grinch?

No. The look here is a generic green, furry Santa grump made for your pet. The character itself is copyrighted, and its face is not copied.

Does it work on cats?

Yes. The tabby sample gets the same green fur, sly smirk, hat and little coat. With two pets, design one still per pet.

Should I post the photo or the video?

Both: the still is the cover and the clip shows your real pet turning green, so post the clip with the still as its first image.

More

Related pet plays after the grinch pet ai trend

See all video effects.

Source: MakeViral grinch pet AI trend (checked 2026-11-10).

Lovart ME is an independent site and is not affiliated with TikTok, CapCut, MakeViral or any character’s rights holders. The look on this page is a generic green furry Christmas grump, not a copyrighted character. Every pet in the samples is an original AI pet, and no TikTok sound or footage is used.