On April 21, IU held a comeback showcase celebrating the release of her fourth studio album Palette and discussed what working with G-Dragon for her comeback album was like
Her title song Palette describes ones beautiful youth and features G-Dragons unique rap. The singer expressed how much this song means to her, explaining, You can tell by its lyrics that this song is about me. Its a continuation of one of my songs from my previous album 23. I think I know what my interests are for sure now. The lyrics express how Ive come to know myself better.