you could upload a picture on https://imgbb.com/ and then post the url in your settings.
that's what I did on astral.ninja.
npub1ez…c8utn
2022-12-23 09:01:18
in reply to nevent1q…yeka
Author Public Key
npub1ezaezjyuhnjqkj3unzhc6tqzdu5u7zgd0k4au6yrjvcftjx6gz8s9c8utnPublished at
2022-12-23 09:01:18Event JSON
{
"id": "19a3572c3240e449e25b72fc27f28a56696627bd934eeb931d133f007ff834bc",
"pubkey": "c8bb91489cbce40b4a3c98af8d2c026f29cf090d7dabde6883933095c8da408f",
"created_at": 1671786078,
"kind": 1,
"tags": [
[
"p",
"5bd1e03af4bdc817313d2d6f86692ac836bde4f5a8ce4a22474e77a3fb282c19"
],
[
"e",
"dca4d6b97d97ca9800481b19e9fe1bc151aeee56a308545e02d2b1b0aca26114",
"wss://nostr-pub.semisol.dev",
"root"
],
[
"client",
"astral"
]
],
"content": "you could upload a picture on https://imgbb.com/ and then post the url in your settings. \nthat's what I did on astral.ninja. ",
"sig": "1be0f564ea079be4e8a374ead44415dc4bf21d4658eb319b1d006ed764263c95d04a615b1a1b2ed5183e3f49c46672f7c4093fe112a8fb9d29341a22f535f99c"
}