Update README.md

README.md

@@ -39,3 +39,28 @@ image = pipe(prompt + extra_prompt,
 image.save("image.png")
 ```
 
+## Prompt template
+
+**Applying prompt templates is helpful for improving image quality**  
+
+If you want to generate images with human in the real world, you can try the following prompt template.  
+```
+{{caption}}, facing the camera, photograph, highly detailed face, depth of field, moody light, style by Yasmin Albatoul, Harry Fayt, centered, extremely detailed, Nikon D850, award winning photography
+```
+
+If you want to generate images in the real world without human, you can try the following prompt template.  
+```
+{{caption}}, depth of field. bokeh. soft light. by Yasmin Albatoul, Harry Fayt. centered. extremely detailed. Nikon D850, (35mm|50mm|85mm). award winning photography.
+```
+
+For more prompt templates, see [Dalabad/stable-diffusion-prompt-templates](https://github.com/Dalabad/stable-diffusion-prompt-templates), [r/StableDiffusion](https://www.reddit.com/r/StableDiffusion/), etc.  
+
+## Negative prompt
+
+**Applying negative prompt is also helpful for improving image quality**  
+
+For example,
+```
+cartoon, anime, ugly, (aged, white beard, black skin, wrinkle:1.1), (bad proportions, unnatural feature, incongruous feature:1.4), (blurry, un-sharp, fuzzy, un-detailed skin:1.2), (facial contortion, poorly drawn face, deformed iris, deformed pupils:1.3), (mutated hands and fingers:1.5), disconnected hands, disconnected limbs
+```
+