flick - Emoticon Keyboard is a personalization app for Android devices developed by justoneplanet. The app provides an AI prediction feature that predicts candidates based on the context of the input sentence. This feature allows for easy and comfortable inputting of characters, even for those who are not used to typing using flick operations on their smartphones. Additionally, the app offers a searchable emoticon feature with a million emoticons for feelings and is always updated with many topical news emoticons.

flick - Emoticon Keyboard also provides 90 color themes for the keyboard background, with the option of using images and videos for the background. The images can be trimmed and shared, while the videos can be controlled for volume and mute. The app is a Japanese input keyboard application with an Emoticon Dictionary, making it an excellent choice for those who want to personalize their keyboard with unique emoticons.