"카카오톡 테마 - 보들캣 비 오는 날" is a free Android personalization app developed by COGUL. This app allows users to customize their KakaoTalk messaging app with a rainy day theme featuring a cute and supple cat.

With this theme, users can enjoy the soothing and calming effect of raindrops while chatting with their friends on KakaoTalk. The theme creates a cozy and relaxed atmosphere, perfect for those who enjoy rainy days.

To apply the theme, users simply need to install the "KakaoTalk theme - supple cat running after installing a rainy day" and click on the "Apply" button. The theme will be automatically applied, giving users a refreshing and delightful experience.

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

For more themes and works by COGUL, users can visit the Cogul app and the photographer gallery and blog of Sol, the artist behind the theme.

Overall, "카카오톡 테마 - 보들캣 비 오는 날" is a great choice for KakaoTalk users who want to add a touch of cuteness and relaxation to their messaging experience.