Freestyle Football 16-Step Action Poster

Please generate a highly polished, high-resolution poster-style storyboard image of 「{argument name="subject" default="street freestyle soccer"} · {argument name="action" default="16-step action breakdown"}」. The image should be a square 4×4, sixteen-cell grid layout, with each cell showing the same street-freestyle-soccer performer performing one step of a continuous sequence of moves in the same setting. The whole image should feel like a combination of a "high-end sports poster + a skills-breakdown teaching board," with both visual impact and a clear sense of explaining the movements. [Overall Setting] The theme is: a street freestyle soccer performance — not an official match, not shooting practice, and not a multi-player contest, but a single performer completing a full sequence of continuous freestyle soccer moves. The overall mood should have: a street feel, an urban feel, a cinematic feel, an athletic feel, a cool feel, and a sense of rhythm. The setting is {argument name="background" default="a small street soccer court in the city at night"} or an urban-plaza soccer space, with graffiti walls, chain-link fencing, distant building lights, streetlights, and a slightly reflective ground, with an environment that is consistent overall and has a street-fashion vibe. [Character Requirements] The protagonist is a young, handsome, male-presenting freestyle soccer expert, with a light, coordinated, highly athletic build, short black hair, a confident air, and fluid, controlled movements. All 16 cells must feature the same person — do not change the person from cell to cell. He wears a soccer outfit with a "cool/stylish" vibe, but do not include the word "champion," and do not include any explicit country name. The outfit should feel like the jersey of some professional team. [Layout Requirements] The whole image is a 4×4, sixteen-cell grid; every cell must have: 1. A large step number (1–16) 2. A Chinese action title 3. 2–4 short Chinese bullet points describing the key points of the action 4. A clear, full-body view of the person's action 5. Arrows showing the soccer ball's trajectory / footwork trajectory lines 6. The soccer ball must be clearly visible, in a reasonable position — it must not float or disappear The overall font style should lean toward a sports-poster feel, clear and bold, suitable for social-media sharing. The image should be sharp, clear, and clean; both the person and the ball must be fully shown — do not crop off the feet. [Sequence of Moves] Please design 16 continuous moves in the following order, with each cell's move clearly different from the others, forming one complete freestyle performance sequence: 1. Street Opening Stance Action: one foot resting on top of the ball, body open, a confident standing pose, like the start of a performance. Key points: a commanding stance / right foot on the ball / projecting confidence 2. Sole Roll (Pull-Back) Action: using the sole of the foot to pull the ball backward, then adding a bit of lateral movement. Key points: sole on the ball / pulling the ball back / a slight body turn 3. Around-the-Ball Bicycle Step Action: both feet circling the ball in a cycling-like motion. Key points: one foot circling the ball / stepping over and switching feet / a smooth rhythm 4. Inside-Outside Touches Action: continuously touching the ball with the inside and outside of the foot, alternating left and right. Key points: inside-foot touch / outside-foot touch / quick switching 5. Instep Flick-Up Action: using the instep to flick the ball upward, lifting it off the ground. Key points: power from the instep / flicking the ball upward / the ball rising in front 6. Continuous Juggling Action: continuous instep juggling, keeping the ball bouncing up and down in front of the body. Key points: alternating juggles / maintaining rhythm / stable and continuous 7. Knee Control Action: using the knee or thigh to control the bouncing ball. Key points: ball bouncing off the knee / controlling where it lands / maintaining balance 8. Heel Flick Action: using the heel to flick the ball upward from behind or from the side-back. Key points: heel touch / flicking upward / body leaning forward 9. Around the World Action: performing an "Around the World," circling one foot fully around the airborne ball. Key points: foot circling outward around the ball / one full circle / a stable, controlled landing 10. Cross-Leg Around-the-Ball Action: crossing both legs to complete an around-the-ball trick. Key points: legs crossing in front / one full circle around the ball / switching position in the air 11. Shoulder Stall Action: stopping the ball on the shoulder or near the shoulder/neck area. Key points: ball landing on the shoulder / tightening the shoulder / a stable stall 12. Back Stall Action: leaning the body forward, letting the ball rest briefly on the back. Key points: body leaning forward / ball resting on the back / maintaining balance 13. Rainbow Flick Action: flicking the ball up from behind, over the head, forming a rainbow-shaped arc. Key points: heel flick / the ball passing over the head / an arcing trajectory 14. Spin and Catch Action: spinning the body in place, then catching the ball as it comes down. Key points: spinning in place / catching the falling ball / a soft, controlled landing 15. Toe Stall Action: using the toe or top of the shoe to precisely stop the ball. Key points: toe raised / precisely stalling the ball / perfect balance 16. Street Finale Action: once again resting a foot on the ball, arms spread open, like the closing pose after completing the whole performance. Key points: right foot on the ball / arms spread wide / a stylish finishing bow [Visual Style] - Overall leaning toward a high-end sports-poster look - Cinematic night-scene lighting - A strongly dynamic image with a touch of trendy street aesthetics - Arrows and trajectory lines should be clear, helping viewers understand the ball's path - Colors mainly red, black, and gold, emphasizing a premium feel and a "China red" character - Eye-catching typography, suitable for sharing on Xiaohongshu / Twitter / social media - The whole image should feel like a complete "16-step freestyle soccer move storyboard poster"