Icons for polkadot/kusama parachains

Base: https://polkadot.js.org/apps/

![image](https://user-images.githubusercontent.com/1845970/181753648-1bf43a87-93a5-44bf-ab28-31c8f809d2c9.png)

![image](https://user-images.githubusercontent.com/1845970/181753700-4822e7f1-1d45-4289-8111-d86b18981713.png)

![image](https://user-images.githubusercontent.com/1845970/181753799-19dbbc99-5342-4ee9-b33c-2b62b65f2b39.png)
