Seven-colored life means a life of seven colors, a metaphor for a colorful life.
Life [ rén shēng ]?
Interpretation: human existence and life.
Citation: Ye Shengtao's "Diaphragm - Bitter Vegetables": "Labor is the true meaning of life, and from then on one can obtain the true pleasure of the spirit."
Near synonyms
I. A lifetime [ yī shēng ]
The whole time from birth to death.
Lao She, "Under the Red Flag," II: "Their whole life was like a delicate, understandable and somewhat haphazard dream."
II. career [ shēng yá ]?
It refers to a life engaged in some activity or occupation.
Yuan - Gao Wenxiu "Xiangyang Meeting", Folding 1: "Stacked cover and layer through the blue haze, weaving mats and shoes for career."