How to reply to the girl's water glass photo?

The girl sent a photo of the water cup. You can start a dialogue according to the content of this photo.

1. If this cup is in a cafe or a beautiful restaurant, you can ask her if she likes this place or where it was taken.

If this cup is on her desk, you can ask her if her work went well today or what she was busy with.

If this cup looks special, you can ask her where she bought it, or what's the special significance of this cup.

You can choose a suitable topic to continue this conversation according to your relationship and the depth of the conversation. The most important thing is to respect her privacy, don't read photos too much, and don't ask too personal questions.