Nano Banana Pro Profile Image Generator with Aspect Ratio Control

Prompt

# ===== USER CONTROLS ===== aspect_ratio: "{argument name="aspect ratio" default="3:1"}"          # examples: 3:1, 21:6, 16:9, 9:19.5, 2:1 ... (set any) title_text: "{argument name="title text" default="<<YOUR_TEXT>>"}" title_style_preset: "{argument name="logo style preset" default="cool"}"   # cool, cute, cool_cute, luxury, pop, cyber, minimal, retro, kawaii face_zoom: "{argument name="face zoom" default="off"}"             # off, on logo_position: "{argument name="logo position" default="right"}"       # up, down, left, right  subject: >   Create a wide banner using the provided reference image content.   The primary face must be centered, and a title logo (derived from title_text + title_style_preset)   must be placed clearly in the composition.  composition: >   Use the aspect ratio defined in USER CONTROLS (aspect_ratio).   Keep important elements comfortably inside the frame with inner padding:   - Keep the face and the title logo at least 15% away from the left/right edges.   - Keep the face and the title logo at least 16% away from the top/bottom edges.   Background may extend to the edges.  action: >   Place the reference image content with maximum fidelity.   Auto-crop/scale/reposition to fit the banner with no stretching.   Detect the primary face (if multiple faces, pick the largest/most prominent).   Center the primary