Prompt
"Generate an image of a group of young English football players in their team's kits, standing in front of a large St George's Cross flag, with a subtle background of a football stadium, representing the England national youth football teams, specifically the England national under-21 football team, England national under-20 football team, England national under-19 football team, England national under-18 football team, England national under-17 football team, England national under-16 football team, and England national under-15 football team, all governed by The Football Association and competing in UEFA European youth football tournaments."