Colors:

Avoid using bright, cheerful colors on the left (unsuccessful) side. No vibrant greens, blues, or warm tones should be present.
Avoid dull, lifeless colors on the right (successful) side. No grays, browns, or muted tones should be present.
Objects:

Left Side:
No healthy or abundant crops.
No new or modern equipment.
No signs of wealth, such as money bags or gold coins.
No healthy animals or signs of life.
Right Side:
No broken or dilapidated structures.
No barren or dry soil patches.
No unhealthy or withered plants.
No old, rusty equipment.
Scenery:

Left Side:
No sunny or bright skies; avoid clear or pleasant weather.
No lush, green landscapes or fertile fields.
Right Side:
No cloudy or overcast skies; avoid gloomy or desolate weather.
No barren, dry landscapes or neglected fields.