The default main picture of the product is uploaded. If you use multiple specifications, you will use this picture by default or upload the main picture of each specification by specification. It supports uploading jpg, gif, and png formats or selecting from the picture space. It is recommended to use square pictures with a size of 800x800 pixels or a size of no more than 1M. The uploaded pictures will be automatically saved in the default classification of the picture space. Supports jpg, jpeg, gif, and png format images up to 1.00 MB.