The AviFox sticker pack is available for free on Apple iOS as an iMessage App and on all mobile and desktop platforms as a Telegram sticker pack.
Telegram Sticker Pack
Note: Telegram limits sticker packs to 120 stickers. The AviFox sticker pack contains more than 120 stickers. It has been split into two packs. Both packs are available at the above link.
If you have questions, comments, or suggestions for future stickers please contact @AviFox via DM on Twitter. (Do NOT contact via Telegram).