Icons
Icons the describe key terms of licenses.
Essential freedoms
Use: 
or 
and related rights 
Study: 
Share: 
Remix: 
Conditionals
Free
Attribution: 
Share Alike: 
Practical Modifiability: 
No DRM: 
Source Code: 
or 
Provide License: 
Non-free
No Derivatives: 
No Commercial use: 
