S-Oil, a Korean refiner, unveiled a newly updated billboard at its headquarters in Mapo-gu, western Seoul, featuring the poem "Diary of a Grass Leaf" by Korean poet Han Sang-soon. The poem's line "Sunshine, you make me sparkle in shades of green" is showcased against a backdrop of a vibrant, sun-drenched forest, aiming to evoke a sense of summer freshness. This latest display is part of S-Oil's ongoing practice, dating back to 2016, of incorporating cultural elements into its corporate environment to instill inspiration in both employees and visitors. At its headquarters in Mapo-gu, western Seoul, Korean refiner S-Oil unveiled a revamped billboard adorned with the words of Korean poet Han Sang-soon's "Diary of a Grass Leaf." The line "Sunshine, you make me sparkle in shades of green" is prominently featured against a backdrop of a lush, sunlit forest, aiming to evoke the refreshing essence of summer. This initiative is in line with S-Oil's continuous tradition, which began in 2016, of integrating cultural elements into its corporate environment to inspire both employees and visitors.