Like videos, photography can be minted onchain very easily as almost all platforms/marketplaces support JPG or PNGs to mint
A more social way of sharing your photography onchain is Photocaster.
There are apps that are currently being built specifically with consumption of photography in mind but those are still a couple weeks away.
Other blockchains are also exploring creating their own protocols or social apps built on top of blockchains. Solana is currently exploring an Instagram alternative called Popset