In order to get lossless presentation, and reduce the package size. (With PNG, normally multiple file is needed for different screen resolutions).

We would better to change the logos in SVG format.

Some of SVG logos could be find here: https://github.com/polkadot-js/apps/tree/master/packages/apps-config/src/ui/logos/nodes

Link for downloading Kusama SVG: https://kusama.network/assets/kusa

When sending multiple requests, the data log causes an problem incorrect nonce:

Error: Input("Rpc error: Server responded to our request with an error: Error { code: ServerError(1014), message: \"Priority is too low: (140000000 vs 140000000)\", data: Some(String(\"The transaction has too low priority to replace another transaction already in the pool.\")) }")
`Error: Input("Rpc error: Server

Need to comb through the app especially in governance and add helpful little question marks that give context or instructions or both to the user, as well as links to the appropriate parts of the wiki(s) where they can learn more.

Potentially also interesting is to have a floating Help tooltip that shows relevant instructions depending on the user's current location. Kind of like Paper clip guy

When submitting a post on a proposal discussion, it takes a very long time, and there is no direct feedback that anything is going on in the UI, beyond general alert labels. It's not clear whether it failed or not. Some sort of spinner indicating the in-flight submission would make it a better experience.

I believe that the version of subkey presently used supports JSON formatting which would likely be more reliable than regex and easier to upgrade.

Here's an example:

d@P51:~$ subkey --output=json inspect //Alice
{
  "accountId": "0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d",
  "publicKey": "0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d",
  "