-Picture formats can generally be saved as three common formats: TIFF, JPEG and EPS, and stored as independent files.
-The picture color is generally required to be CMYK or RGB color. Digital devices use RGB colors, while CMYK is a common standard in the printing industry, and there is a difference between them.
-The screen size is generally **300dpi** or **600dpi**.
-The higher the image resolution, the clearer the image, but the larger the file.
-The name of the picture file should be concise and easy to find.
-The position of the picture should correspond to the text content, and important information should not be blocked.