NPC: Human supervisor

[jackmakesthings]

Seen in #58. Add any of the necessary assets to this issue as they're made. PNGs, PSDs, or MagicaVoxel files preferred. Text info can be added as a comment on the issue for now - or create a new page on the github wiki and link it.

• [ ] Name
• [ ] General bio/role info
• [ ] Iso sprite: placeholder
• [ ] Iso sprite: static
• [ ] Iso sprite: keyframes
• [ ] Portrait: placeholder
• [ ] Portrait: real