Pixar-style 3D animation scene

Pixar-style 3D animated scene — <Character Group> happily taking a selfie in the <Scene Environment>.

The <Main Character> stands in the center, holding a self-stick (with an iPhone attached to it),
expressing <Main Character's Personality Traits>, displaying <Leader/Core Character Demeanor>.

To the left of the <Main Character>, <Character A> shows <Action/Posture Related to Character A's Personality>,
with an expression of <Character A's Facial Features>, demonstrating <Character A's Personality Description>.

On the right side, <Character B> strikes a <Funky/Generous/Cute> pose,
holding <Item Representing Character B>, with an expression of <Character B's Facial Features>,
exhibiting a lively and exaggerated style, showcasing <Character B's Personality Traits>.

If there are more characters, they can be added:
The character next to them, <Character C>, is <Action/Posture>, with <Expression> on their face,
showing the <Personality> traits.

All characters wear bright-colored, rounded-cute <Era Style + Modified Clothing>,
the overall lighting is soft and warm, with a bright tone,
characters have rich expressions and lively movements.

The background is <Environmental Description: such as peach blossoms, lakes, mountain forests, ancient-style buildings or fairy-tale-like natural scenes>,
the scene has the cute atmosphere and cinematic composition of Pixar animated films,
the whole picture is full of vitality, humor, and warm joy.

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Characters: Liu Bei, Zhang Fei, Guan Yu