update: update brightness examples description

README.md

@@ -12,10 +12,14 @@ tags:
 
 # Color-Canny CantrolNet
 
-These are controlnet checkpoints trained on runwayml/stable-diffusion-v1-5, using fused color and canny edge as conditioning. 
+These are ControlNet checkpoints trained on runwayml/stable-diffusion-v1-5, using fused color and canny edge as conditioning. 
 
 You can find some example images in the following. 
 
+## Examples
+
+#### Color examples
+
 **prompt**: a concept art of by Makoto Shinkai, a girl is standing in the middle of the sea
 
 **negative prompt**: text, bad anatomy, blurry, (low quality, blurry)
@@ -32,6 +36,11 @@ You can find some example images in the following.
 ![images_3)](./3.png)
 
 
+#### Brightness examples
+This model also can be used to control image brightness. The following images are generated with different brightness conditioning image and controlnet strength(0.5 ~ 0.7).
+![images_4)](./4.jpg)
+
+
 ## Limitations and Bias
 
 - No strict control by input color