Custom Emoji List proposal

CustomEmojiList.md

Categorized Custom Emojis List

Purpose

To share custom emojis list between clients and/or devices.

Summary

Use NIP-51 (NIP-33).
In addition to emoji tags, use a tags to import other custom emojis list.
It is useful not to copy list. (copying is verbose)

Specification

• kind 30002 (increment) or 30030 (from NIP-30)
• tags
  • d: Category name (e.g. ["d", "ostrich"], ["d", "cat"])
  • emoji: Same as NIP-30 (e.g. ["emoji", "<shortcode>", "<image-url>"])
  • a: Reference to other custom emojis list (e.g. ["a", "30030:<pubkey>:ostrich", "<relay-url>"]