Short answer
For a bicep heart AI video, upload one waist-up photo of one person facing the camera with both arms fully in frame. Short sleeves show the bicep and hand clearly. Avoid group shots, cropped arms, bulky sleeves, heavy filters and backlighting. The heart is negative space between the curled hand and the bicep, so anything that hides the arm hides the trick.
Make my band videoThe photo that makes the heart read
The render animates your photo, so the photo decides whether the hand has anywhere to land.
Updated November 3, 2026
The three things that decide the result
- 1Both arms fully inside the frame, not crossed, hands free. A cropped arm has to be invented, and invented arms do not make convincing hearts.
- 2A sleeve that stops above the elbow, or a fitted top. The heart needs the top of the bicep to be visible against the hand.
- 3Even front light. The hand's shape has to read as a silhouette against the arm; hard side light or backlight flattens that shape away.
Framing
Waist up, centred, facing the lens. Your head should fill roughly a quarter of the frame height — big enough that the face survives the re-render, small enough that both arms stay inside. If you shoot vertically, hold the phone at chest height rather than looking down, or the arms foreshorten and the flex disappears.
| Photo | Why it fails |
|---|---|
| Group shot or a second person behind you | The model has to decide which person the clip is about |
| Arms cut off at the elbows | Half an arm has to be invented before the heart can close |
| Oversized hoodie or puffer | The bicep has no edge; the hand has nothing to sit on |
| Sunglasses or a heavy filter | Eye-wear and filters get re-drawn, and identity drifts |
| Backlit window, dark room | Skin texture and hand shape both turn to mush |
| Face-only selfie | Classic front-camera crop: no arms, no heart |
A photo you can take in two minutes
- Stand facing a plain wall, an arm's length and a half back from it.
- Hold the phone at chest height, or prop it up — vertical, not tilted.
- Turn on the room light in front of you, not behind you.
- Stand with your arms slightly away from your body, palms visible.
- Take three frames: one neutral, one with a slight smile, one chin down. Use the neutral one.
What about glasses, hats and jewellery?
Glasses usually survive. Hats and heavy jewellery are the ones that drift, because a model re-drawing a head tends to keep the silhouette and invent the detail. If you wear something distinctive and want it kept, check the first render before you post it. If you want it gone, take the photo without it.
Consent and privacy
Use your own photo, or a photo of an adult who has explicitly agreed. No children, no celebrities, no photos of strangers. Uploads are stored privately and used only to render your clip.