The document discusses three pictures with different combinations of males and females. It notes that one picture contains one male and four females, while another has three females and one male. The third picture has two males and one female. It then analyzes that among the people pictured, there are differences in gender and ethnicity, with only one person being the "odd one out" due to having a different characteristic than the others. Specifically, it determines that a female football player pictured is dressed in a masculine football kit and has a different ethnicity than the other females, making her stand out as the odd one compared to the group.