You can use the Mr. Death franchise logos and names for things like fan games or mods or to reference the

Mr. Death Franchise or software inside of it but when using the logos or adapting them for your use you must state that Mr. Death and its logo are trademarks of Jason LM Matthews and that you are not affiliated to

Jason LM Matthews or Zyconyme Studios you are just merely using the logo and name for a mod or fan game ect...