I thought I'd try it out with a scene I know well:
|Quinaig & Loch Nedd|
Here's what I inputted. Each colour represents a particular preset 'material' - turquoise is 'sky', grey is 'cloud', khaki is 'mountain', green is 'hill', lime green is 'tree', brown is 'rock', blue is 'sea', and olive green is 'bush'
And here's what it came up with 😆😆😆😆😆
Here's another with a sunset filter on it:
I know it's not really mean for recreating real scenes, so I tried a made up one (purple is 'river', bright green is 'grass', brown is 'house' and that weird greeny browny yellowy colour is 'sand'):