Initially, I quite struggled finding a proper style for efficient and pleasing hard surface concepting. These are what I came up with, and I'm content with how well they convey certain ideas I struggled with, originally. I hope you enjoy them as well :)
Warthog model originally by Joris Brouwers (https://www.artstation.com/brouwers), last updated by Patrick Hewitt (https://www.artstation.com/pat-a-wan).