That's what I thought 🤔 don't get me wrong I'm sure this dudes been exploited for 40 years and that's shitty as fuck but a mural sounds like a rad gift
It's not a big supermarket chain (they have two stores in Jersey and Guernsey), so likely treat their workers better. As the bosses presumably know all their workers it does mean this is a bit more personal than just some HR drone punching a button because their details flashed up on a screen.
I assume when they say tropical they mean a sandy beach with waves lapping on the sand, palm trees coming down to the beaches edge and reclining on the sand is a massive sausage roll.