Premium Fitness Protein Poster

Create a high-end fitness product advertising poster for [PRODUCT NAME]. 

Theme: [COLOR THEME] Gradient background, vibrant and modern. 

Scene: 
A fashionable [MODEL TYPE] female/male fitness model, wearing [OUTFIT COLOR], holding a [PRODUCT NAME] bag, front hand close-up. 

Product Details: 
Brand: [BRAND NAME]
Flavor: [FLAVOR NAME]
Main Title: [MAIN HEADLINE]
Subtitle: [SUB HEADING]

Side features: 
• [PROTEIN AMOUNT]
• [FEATURE 1]
• [FEATURE 2]
• [FEATURE 3]

Elements: 
Floating oats, nuts, chocolate chunks, splashing effects, and swirling ingredient particles. 

Layout: 
Bold, high-end commercial fonts, neat product spotlight layout

Output: 
Ultra-realistic, cinematic-grade lighting effects, high-end product posters, 4K square format.