I'm not attracted to that second one at all... but they're goregous, Against all stereotypes, my cis-man-perception of beauty is not exclusively tied to my sexual preferences. It is, but not exclusively.
And for the message of that picture: Yeah... so many people haven't gotten that memo. A perceived girl walking on the streets with only a sports bra on: Fine
Imagine having nothing but a belt around your chest if you're percieved male.
When you're making a post, there's typically a checkbox to mark if it's nsfw. If I'm correct, it's right above the post button. Or, somewhere around that area.