What are the requirements for photos of the photo contest, such as pixels?

The photo contest requires the following requirements:

1, pixel, generally requires more than100000 pixels;

2, time, generally there are requirements for the shooting time of photos;

3. In the later stage, there are certain requirements for the later stage, which cannot be changed;

4. Types, different competitions have different requirements for the theme;

5, equipment, some games have requirements for equipment, such as specifying a brand of camera.