It can be used as part of jewelry and other ornaments or simply as decorations
Slightly transparent
![](http://assets.clip-studio.com/en-us/description/1909707/img/212d84e7d1-6b4a-58a5-4e65-b1ebe46a30.png)
![](http://assets.clip-studio.com/en-us/description/1909707/img/b3a502adba-3f4e-6fad-d18a-53f293bfc0.png)
![](http://assets.clip-studio.com/en-us/description/1909707/img/6ad1eb41fc-c44b-b5b4-fed9-fcfaabcc5f.png)
Settings-> brush tip-> brush density
To diversify opacity of elements (like on upper image) set brush density at random
To keep consistent opacity (second image) turn off this setting