Sorry, I had an awful headache last night, so only now getting a chance to look at the pictures.
The issue with appearances is the lighting differences between each picture & those appearances do look like there's a lot of variations.
This &
this may be easier ones to work with for the team. Not sure though. If you like them it at least will give the team more choice to play around with while still giving you an updated look - especially if we are sticking with similar greens to what you have now.
Which pictures are used will not affect the colours used for the board