The little red book can't fit the effect comparison photos. You can make a picture before and after, and then write the key words on the picture. If you want to make a good cover, some useful tools can help you make a good cover picture. The software of the jigsaw puzzle includes, for example, playing pictures and WeChat commercial watermark. If you add text to the picture, you can use a butter camera. In a butter camera, fonts, colors, strokes, backgrounds, shadows, transparent patterns, filters, etc. You can add pure pictures and text covers. The meaning of the expression is very clear, and you can directly see the contents of your notes from the words on the picture. Then we can use the material pictures in picsart to make the required basemap. In this case, we can edit the text through this butter camera.