NFTs (non-fungible tokens) can represent ownership in almost anything, from digital art to visual real estate. Owning the NFT-backed original file of an image is very different than simply owning an image or animation on our computer. NFTs are original digital artworks from artists with monetary value.
Charizard is the final evolutionary form of one of the most famous Pokémon there. Placed here, in this cyberspace, it seems lost and confused, searching for something know. Much like a teenager would feel once they enter the adult world. The sky is almost open and ready to accept the first flight, but its size is terrifying and confusing. It could represent a fear of the unknown, or simply a fresh start, a feeling known to many.