A free app for Android, by Best Theme Design Apps.

The Blue Tech Keyboard Theme lets you personalize your Android phone’s keyboard to make it more unique and fun. You can get cool, cute, romantic, cartoon, panda, unicorn, cat, anime, lion, clown, sport, love, girl, skull, soccer, wolf, graffiti life, car, neon, flower, music, colorful, black, gold, green, pink, red, purple, blue, and white.

You can change the background, fonts, sounds, effects, and even the layout of the keyboard to make it more unique and fun. You can change the font size, color, style, and even the background and layout of the keyboard. You can choose from over 150 languages to make the chat experience more convenient.