Based off the graceful N310BG livery, this is the custom dynamic regisration version (dubbed Merlin) of the painted on livery found here, if you want that instead: https://flightsim.to/file/72687/blackbird-cessna-310r-n310bg.
Just download, unzip and drop in the Community or Addon Linker folder.
THE FINE PRINT: As usual, this livery is provided free of charge, so please do not use this or any assets for any monetary gains. If using any assets from this livery, please give credit where credit is due, thank you.