The information on the Internet is false, and men and women can't just look at the surface. Some up owners are actually behind a team, not just one person managing it. Therefore, it is meaningless to distinguish the gender of the up subject.

Regarding the symbol of gender, the cross at the bottom of the upper circle represents women, and the arrow at the top of the lower circle represents men. It's actually quite vivid. Please click on the three points in the lower right corner of this answer and choose to adopt. Thank you!