See Field, Harvest. Bountiful harvest means self-confidence and health, crop failure the opposite.
A field of grain points to the “Fields of Life” and the “Field of Experience.” Here is a chance to find out what you have to work on.
If you are a city person, the image of peace and quiet indicates a longing for a more natural life and relaxation. It relates to the idea that life bears fruit and brings maturity. Grain nourishes.
Folklore: A sign of luck. Success after hard work.