The soft touch.

The soft touch.

Nano Banana pro on Gemini 

Prompt 

{
  "product_photography_prompt": {
    "subject": "Hands holding a shampoo bottle with lather.",
    "hands": {
      "description": "A person's hands with natural skin tone.",
      "action": "One hand holds the bottle, the other is cupped to catch foam.",
      "condition": "Covered in thick, white, bubbly soap lather."
    },
    "bottle": {
      "type": "Pump bottle.",
      "materia

...