The artist mixed three inks to create the color spectrum he was seeking—a seamless from dark to light blue.
Abreakthrough
Bconstituent
Cdimension
Dgradation正確答案
答案與詳解
gradation 意為「漸層、層次」,專門描述顏色、色調由一種逐漸轉變為另一種的過程,完全契合 seamless ... from dark to light blue。
