Since October. 2012. How to be stylish in phone chats? Use our "KakaoTalk Theme Maker" ▷ Show us your style with KTM! This is an app for Androids with which you can design your own KakaoTalks. ▷ Here's what you can do with KTM: You can change the whole Kakaotalk design the way you want, from icons to wallpapers.