The discussions around relays hosting images are not done yet. Here's Nostr Image Host, which uploads images to relays in a method that is different than the unmerged/proposed NIP-95. If you a re a relay operator and do not want to host images from this new service, you'll want to filter out kind 57009.

nostr:nevent1qqsgd4g6l72qd6vyhhmtauql227ev8pgdujyarrufsdv9zu0rj25t7cpp4mhxue69uhkummn9ekx7mqzyqsc8628tpyp6rcjf77e83tve2j9ulj5tnht34fgfrucy5l5j7uh2qcyqqqqqqgz3rdqv 

 NIP 95 was merged this morning I believe

nostr:nevent1qyg8wumn8ghj7cfwdehhxtnvdakz7qgwwaehxw309ahx7uewd3hkctcpz9mhxue69uhkummnw3ezuamfdejj7qghwaehxw309amxjar0wghxummnw3erztnrdakj7qg4waehxw309aex2mrp0yhxgctdw4eju6t09uq32amnwvaz7tmjv4kxz7fwdehhxarj9e3xwtcpzpmhxue69uhkummnw3ezumt0d5hsz8nhwden5te0dehhxarj94c82c3wwajkcmr0wfjx2u3wdejhgtcqyqvuy7y5waa8adj7rq5nyuf0nsvzj580ess5dcqakr58q40r9kghw90j97d