A futuristic cityscape at dusk, with the question mark icon prominently displayed on a giant screen or billboard in the foreground, surrounded by towering skyscrapers and neon lights to represent the intersection of technology and inquiry.

A minimalist design featuring a simple question mark icon in the center of a clean white canvas, with a faint outline of a brain or a thought bubble in the background to convey the idea of inquiry and curiosity.

A stylized illustration of a question mark icon hovering above a bright blue background, surrounded by swirling clouds and a subtle gradient effect to give it a sense of depth and dimensionality.