Why do people post pictures in QQ space, including shooting time, location and weather?

This is a QQ space watermark camera, which will show the shooting time, location and weather.

1. Download and install QQ space for mobile phone, and log in;

2. Click the "+"at the bottom to select the watermark camera to take photos;

3. Enter the text, click the location and select the current location;

4. Automatically display the current location, time and weather;