Found a pair of emerald coloured beetles greeting me at the door this morning. The baby flew away before I could take a picture. Now I finally understood why people would be inspired to make jewellery of these gorgeous beetles.
https://kmweb.coa.gov.tw/subject/techcd/作物病蟲害與肥培管理技術資料/果樹/落葉果樹/葡萄/蟲害/葡萄-台灣青銅金龜.htm