People like to share photos on social media because it helps them stay connected with friends and family. By sharing photos, they can instantly share their experiences and moments with others. This often leads to conversations and interactions, which help maintain relationships, even over long distances. It makes people feel more engaged with their social circle.

Sharing photos on social media is a way for people to express themselves. It allows them to showcase their creativity and individuality. By posting photos, they can share their perspective and worldview with others. It's also an opportunity to create a personal brand or identity online, where they can share their personal stories and experiences.

Many people enjoy sharing photos on social media because it provides validation and feedback. Receiving likes and comments can boost their self-esteem and confidence. It creates a sense of belonging and acceptance, as people appreciate the recognition and appreciation from their peers. This positive feedback often motivates them to continue sharing and engaging online.