1) find any gif on the internet

2) right click -> copy image address

3) paste link in your nostr note

nostr:nevent1qvzqqqqqqypzpg0uth7hll84v0yfz4d5ve63kkqdz90pxm303jgw3yfnska7mvw0qyv8wumn8ghj7un9d3shjtnnd9sk6um5wghxxmmd9uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59uqzp35uc26fzz8fph0cw4sve263xge7hl3rytys0tjs4lxf6hvp88mhxxu052