Brown dog → image@1: Replace it with the black Persian cat from image@1Reference.

White dog → image@2: Replace it with the exact cat from image@2.

Mug design: Replace the orange cat printed on the mug with a recognizable black Persian cat illustration matching image@3. Keep the original mug shape and color.

Background: Change the original video background completely to a cozy, modern home interior with warm natural lighting. Do not copy the reference video's setting.

Preserve: Original actions, character interactions, camera movements, and comedic timing. Keep both cats visually consistent with their references.

Avoid: Changing the cats' identities, extra limbs, distorted faces, additional animals, unwanted text, and watermarks.

Vertical 9:16 video.