Prompt:

The cover of the book is made in the style of oil painting, featuring an abstract portrait with a black background and a colorful palette. The face has multiple colors, including reds, yellows, greens, blues, white, pink, purple, etc.--ar 2:3 --v 6.0

這本書的封面採用油畫風格，特徵是一幅抽象肖像，背景為黑色，調色板色彩豐富。臉部有多種顏色，包括紅色、黃色、綠色、藍色、白色、粉色、紫色等。