Animate a relaxed cat lying on a couch. The cat casually raises a paw, giving a confident thumbs-up gesture. With its other paw, it reaches behind itself to retrieve a hidden knife, gripping it firmly. The scene should have a playful yet slightly mischievous tone, with subtle movements like the twitch of the cat's tail and a sly smirk on its face. The background remains cozy and domestic, contrasting with the cat's surprising actions. With Dream Machine AI