Midjourney prompt: Illustration of a set of icons for transportation, such as a bicycle and a car on a white background, in a vector illustration style, with a flat design, simple lines, minimalism, and a grey color tone with black outlines. The icons include a bicycle; an electric vehicle; a truck or van; a passenger train carriage; a helicopter with a balloon above it; a boat or ship; and a subway or bus. Each symbol is designed in a simplified way to represent various forms of transport without any text information, making them suitable for use as an app logo or web element. --ar 25:22
