Looking for a dev to do a small Plugin edit for me?

[DIRTYCAM]

Hello, I'm Looking for a developer who Could Help me improve a Plugin to make It more Suitable for my server? all I need is to change The Look? of the Plugin... they Currently Look Like chests! but I would prefer to change The look to an actual mailbox head? to make it more Realistic and noticeable! I've made an example Below! My version is Just a player head on a fence but is an improvement on the original! DISCORD: DIRTYCAM#8575 or comment if interested in helping?
MailBoxes:https://dev.bukkit.org/projects/postalservice

 

[LegitSkrub]

I've added you on discord if you are still in need of this edit, let me know.