Blind-Box Designer Toy Prompt

The Blind-Box Designer Toy Prompt is a ready-to-run image-to-image prompt on PromptFrenzy. It's tuned for Nano Banana 2 (Gemini) and produces consistent results without manual prompt engineering. Type your inputs, hit Generate, and the AI returns your result in roughly 30 to 90 seconds.

Yes — this prompt exposes 2 variables (character, figure_name) you can tune to your subject before running.

The default model for this prompt is Nano Banana 2 (Gemini). Most of our prompts can also be run against ChatGPT, Gemini, and Midjourney via the model picker — output quality varies by model, so it's worth comparing.

Yes. Generation is free for the first batch of credits on every account, and you can browse and copy any prompt without paying. Paid credits exist for power users running heavy volumes.

Lean into the variables: be specific where the prompt expects a subject, mood, or style. Vague inputs ("nice", "cool") produce vague outputs. If a variable accepts an image, use a clean, well-lit reference. Run two or three variations and keep the best.