astronaut hitch rides on mars

adult adventure arm art astronaut autostop background backpack bag captain car cartoon character comic cosmic cosmonaut country crater dream explorer finger free future gesture hand hero highway hike hiker hiking hitch hitchhike hitchhiker hitchhiking hitching holiday human humanity illustration journey lifestyle loneliness male man mars moon outdoor passenger people person pioneer planet pop researcher retro road roadside science scifi space spaceman spacesuit stars starship stop summer taxi thumb tourism tourist transport travel traveler trip universe vacation vector young