Watercolor Splash Sports Poster Art

Create an art sports poster with extremely rich detail, using a combination of quick sketches and watercolor splash ink style. 

Main Body: 
[Enter character here] Wearing a national team jersey ([ID]), physically strong, with well-defined facial features and stylish hairstyle. Expression is cold and focused, eyes slightly upward or looking sideways. 

Pose and composition: 
Bust Portrait (Above Chest)
The slightly slanted angle creates a sense of dynamism
One hand is in action (depending on the sport, choose to grasp, relax, or exert force)
A strong and confident posture

Artistic Style: 
Hand-drawn ink lines combined with watercolor texture
Paint splashes, ink droplets, abstract brushstrokes
The body is surrounded by rugged and vibrant brushstrokes
Realistic facial details with a slight grainy texture

Background: 
Pure white background
Abstract splash ink based on team colors
Order within chaos, composition neat and orderly

Layout elements: 
Text: Bold handwritten style "[Enter name here]" 
Jersey number: "[Number]" 
Inspirational phrase: "[Enter content here]" 
Small crowns or graphic graffiti

Additional details: 
Subtle golden accents
Signature-style text at the bottom: "[Enter content here]" 
Slight aged texture layering

Atmosphere: 
Full of power, iconic, and with a poster-like texture.