果: Fruit, in its literal sense, refers to the produce of plants, but it also carries the metaphorical meanings of outcome, result, and fulfillment, embodying the culmination of efforts or the realization of aspirations in Chinese culture.
沙: Sand, grains of sand.
Meaning: The character 'Guo' symbolizes fruit and achievement, signifying harvest and success; 'Sha' represents fineness and resilience, embodying stability and endurance like sand.