Subject: Asian sprinter in starting stance, hands on the ground, feet on starting blocks, body leaning forward in tight coiled state, tough muscle lines, typical track and field starting preparation movement. Scene: Blue塑胶跑道 of a track and field venue, background is pure bright blue open sky,跑道 has white lane lines and area markings, overall atmosphere is an outdoor track and field event venue. Style: Flat vector illustration style, with the sharp line sense of pop art, using simple large flat color blocks to depict the figure, clear and neat outline, full of dynamic tension. Tone: Main colors are high-contrast bright blue, fluorescent lemon green, body is white, paired with dark black and white, bright and vivid colors, strong visual impact, full of vitality. Lighting and shadow: Using high-saturation color block lighting and shadow expression technique, using the light and dark transitions of color blocks to show the volume of muscles and limbs, no delicate gradients, shaping the lighting and shadow relationship with line divisions, enhancing the explosive power of movement. Composition: Diagonal composition with low-angle shot, placing the starting athlete subject in the visual center of the frame, the diagonally extending runway lines guide the line of sight, creating dynamic tension of about to sprint out. Purpose: Suitable for track and field event promotion, sports brand visual materials, fitness and vitality content illustrations, conveying the speed and strength of competitive sports.