Ah, the famous 'pants left in wash'. As for your hospital corridor, I've never seen one that colour... It is the colour of the disposable drapes we use for knee replacements, arthroscopies and various other orthopaedic procedures. Also the very flattering hats we have to wear in theatre.
[Angus] You're an actor? Or perhaps a theatre critic? Oh, how thrilling! I don't care. I've switched off my brain because I'm going to Nice for a holiday tomorrow :o)