This is a very short Calculus prompt for Nano Banana Pro and GPT Image 1.5. Since it is a vague prompt, it generates new images every time.
Prompt: A 2x2 grid of 4 futuristic architectural landmarks based on important calculus symbols, Set in a utopian solarpunk city, bright midday sunlight, clean white materials, glass and steel, cyan sky, architectural photography, Lumion render, wide angle, high exposure, sense of scale