1. [Google Image Search](https://www.google.com/imghp?hl=en&tab=wi&authuser=0&ogbl): You can use Google Image Search to find animated pictures of mermaids by entering relevant keywords, such as "animated mermaid," "mermaid GIFs," or "animated mermaid stickers."
2. [Giphy](https://giphy.com/search/animated-mermaid): Giphy is a popular platform that allows users to search for and share GIFs. You can find animated pictures of mermaids on Giphy by searching for "mermaid" or related terms.
3. [Pinterest](https://www.pinterest.com/explore/animated-mermaid/): Pinterest is a social media platform that allows users to create and share boards with collections of images. You can find animated pictures of mermaids on Pinterest by searching for "animated mermaid" or similar keywords.
4. [Reddit](https://www.reddit.com/search/?q=animated%20mermaid): Reddit is a social media platform where users can share links and discuss various topics. You can find animated pictures of mermaids on Reddit by searching for "animated mermaid" or related terms.
5. [Tumblr](https://www.tumblr.com/search/animated%20mermaid): Tumblr is a social media platform where users can share text, images, and other multimedia content. You can find animated pictures of mermaids on Tumblr by searching for "animated mermaid" or related tags.
6. [Deviantart](https://www.deviantart.com/search?q=animated%20mermaid): Deviantart is an online community for artists and art enthusiasts. You can find animated pictures of mermaids on Deviantart by searching for "animated mermaid" or related keywords.