Prompt: Astronaut in a sleek white spacesuit stands with a visibly exasperated expression before a towering metallic fence. Every inch of the fence is covered with bold red \"NO ACCESS\" signs and universally recognized prohibition symbols. The backdrop reveals the desolate Martian landscape, emphasizing the isolation and challenge. The astronaut's posture conveys a mix of determination and dismay, encapsulating the feeling of being restricted in a vast, untamed frontier.