카카오톡 테마 - 학교 옥상 is a personalization app available on the Android platform. Developed by COGUL, this app allows users to customize the theme of their KakaoTalk messenger.

With 카카오톡 테마 - 학교 옥상, users can transform the look and feel of their KakaoTalk messenger with a school rooftop theme. The theme features a unique design inspired by the school rooftop, giving users a fresh and vibrant look for their messaging app.

To apply the theme, users need to have KakaoTalk installed on their device. Once installed, they can simply click on the apply button within the app, and the theme will be automatically applied to their KakaoTalk messenger.

Please note that this theme does not apply to the keyboard.

To explore more themes for KakaoTalk, users can visit the Cogul app on the Google Play Store.