commercial graphic ad of product

High-end commercial graphic ad on a pure white canvas.

Centered: a large, perfectly symmetrical solid rounded square filled with a smooth gradient from [Top-Left Color/Hex] to [Bottom-Right Color/Hex].

A [Character Description] stands aligned flush with the bottom edge of the square (no visible bottom border). 
Natural skin tones and clothing colors, studio lighting independent from the gradient (no color cast).

They firmly hold [Product Description]. 
Head and hair break the top boundary of the square. 
Hands and [Product Name] break the side edges, creating a strong 3D breakout effect onto the white background.

Typography:
Top (above square, clear spacing): [Font Style] “[Brand Name]” in [Top Text Color].
Bottom-right (inside gradient): small thin [Bottom Text Color] text — “[Slogan/Tagline]”.

Lighting: [Sharp/Soft], crisp, commercial, texture-focused.