In today's digital age, communication has evolved, and sending pictures right after greeting someone can carry significant meaning. From my experience, when a girl instantly sends you photos after a simple 'hi', it's often a sign of eagerness to engage and share more personal moments. This can indicate openness, interest, and a desire to build connection quickly. However, it's also essential to consider the context of your relationship and the personality of the person. Some people are naturally more expressive and comfortable with sharing visuals, while others may do it to maintain the conversation’s flow. If you receive pictures so promptly, try responding warmly and see if the interaction progresses naturally. You can also reciprocate by sharing something about yourself, which encourages a balanced exchange. Remember, real connections come from mutual respect and genuine interest, so stay attentive to the tone and content of the messages. Overall, immediate photo sharing can be an exciting way to deepen bonds, but always approach such exchanges with mindfulness and respect for personal boundaries.