"Minimalist logo for a YouTube channel called 'Prehistoric Drift'. Features a peaceful prehistoric man sitting or lying in a resting or meditative pose, eyes closed, by a cave or under a starry night sky. Clean silhouette with flowing, soft lines. Neutral earthy color palette: slate gray, sandstone, muted brown. Include simple moon and stars to suggest sleep. Modern, thin sans-serif or natural-looking hand-drawn font. Vector style, soothing and elegant."