Yes, Sheepfarm is part of the Klaytn ecosystem through its partnership with Neopin. Neopin is a part of Klaytn's ecosystem and Sheepfarm partnered with Neopin to launch an airdrop. This airdrop was done to promote the use of Klaytn's blockchain platform and to reward users for their participation. By partnering with Neopin, Sheepfarm has become part of the Klaytn ecosystem and is able to promote its services to users of the platform.