Update README.md

README.md

@@ -27,9 +27,9 @@ Almost same as the base model
 None(Works good without `masterpiece, best quality`)
 
 ## Recommended Negative Prompt
-`worst quality, low quality, bad quality, lowres, jpeg artifacts, unfinished, abstract, oldest`
+`worst quality, low quality, bad quality, lowres, jpeg artifacts, unfinished, abstract, oldest, photoshop \(medium\)`
 
-To improve the quality of background, add `simple background` to Negative Prompt.
+To improve the quality of background, add `simple background, transparent background` to Negative Prompt.
 
 ## Recommended Settings
 Steps: 14-28