"难得自在" is a calligraphy artwork made up of four characters: "难" (difficulty), "得" (gain), "自" (self), and "在" (exist). Each character, rendered with unique brushstrokes, conveys the wisdom of seeking peace and freedom amidst life's challenges. "难" represents life's struggles, "得" symbolizes the rewards of effort, "自" embodies inner freedom, and "在" signifies inner stability. Together, these characters reflect the essence of "难得自在": the rarest achievement is finding inner tranquility and freedom in a chaotic world.