Strong rule: style --- 3D Pixar ---. All three kittens (Korzhik, Kompot, Karamelka) standing together, smiling widely and clapping their paws. The birthday cake is in the foreground. Festive pastel background with balloons and confetti. 3D cartoon style.
Character appearance reference (MUST match exactly):
- Коржик: Strong rule: style --- 3D animation, bright pastel colors, cute cartoo... ---. Cute 3D cartoon kitten boy, wearing a white sailor hat and a blue-and-white striped shirt, big expressive eyes, smiling, soft pastel lighting.
- Компот: Strong rule: style --- 3D animation, bright pastel colors, cute cartoo... ---. Cute 3D cartoon kitten boy, slightly chubby, wearing a green knitted hat, round glasses, and a green shirt, smart look, soft pastel lighting.
- Карамелька: Strong rule: style --- 3D Pixar ---. Strong rule: style --- 3D animation, bright pastel colors, cute cartoo... ---. Cute little 3D cartoon kitten girl, wearing a big red bow on her head and a red dress, very sweet and gentle, soft pastel lighting.
