Here are a few possible interpretations:
* Something unexpected: The phrase "farm green and black market red" might be a way to describe something that's both innocent and illegal. It could be something like finding a bag of marijuana in your garden (green) or discovering a stolen item in your house (red).
* A contrast: The phrase could also be used to highlight a stark contrast between two things. "Farm green" could symbolize a peaceful, rural environment, while "black market red" could represent the dangerous, illicit world.
Without more context, it's hard to say for sure what you mean. Could you please give me more information? What specifically is "green" and what is "red"?
For example:
* "I found a bag of something green and a bag of something red in my attic, and I'm not sure how they got there."
* "The farm was peaceful and serene, but a dark secret lurked beneath the surface."
The more details you provide, the better I can understand what you're trying to say.