>>/26692/  >>/26693/  >>/26694/  >>/26695/  >>/26696/
Nothing much to do but deleting it as soon as possible.
Don't open the picture, don't open the link, empty browser cache, report the post, reach out on discord/irc.
This goes on for many years on all the chans.
Get Board Volunteers so when the BO is not around, they can delete too.