nostr:npub1tuz7lee6gt5aj77rngaxxflurzucdcdc474ereda69x320x7nevs2ry7d3 colour coding is essential https://files.mastodon.social/media_attachments/files/111/153/174/483/707/556/original/44c912d893131f95.png https://files.mastodon.social/media_attachments/files/111/153/173/556/483/801/original/2d238d8de12389dd.jpeg