After graduating from Chinese Culture University with a degree in Western painting, Chang worked for eight years in an advertising firm. His "dreams of nature" we re created at this time, when he felt oppressed by urban crowding, by the meretricious packaging and hackneyed creation of advertising work, and wanted to pack it all in.
文化大學美術系西畫組畢業後，張冠豪在廣告公司任職八年，夢自然作品的累積過程，正是張冠豪對都市的擁擠、廣告工作本質中的虛假包裝及刻意造作感到壓迫、想要逃離的時候。