If you are looking for a keyboard application with the following requirements:
Keyboard for Android
Free keyboard theme for android
Fast typing
Many keyboard themes: iOS keyboard, led keyboard, Neon keyboard, RGB keyboard, Emoji keyboard, Black keyboard, kawaii keyboard…
Many keyboard wallpapers and keyboard backgrounds
Personalized keyboard: Make your own keyboard
Many funny stickers, emojis and gifs to share
Easy to customize of keyboard with awesome fonts, effect & fun sounds
Free keyboard fonts
Keyboard support many languages: Hindi keyboard, English keyboard, Russian keyboard...

"Keyboard Maker - Keyboard theme for android" app is exactly what you're looking for.

This awesome app will completely change the way you type your text messages!

Download “Keyboard Maker – Keyboard theme for android” and create your own keyboard with your own style now!

DIY Keyboard – Keyboard theme for android

Smart & customized keyboard for android
A free emoji keyboard for Android. With thousands of emojis & emoticons, cool fonts, trending GIFs, smileys, swift typing keyboard, word predictions and smart auto-correction
Smart Autocorrect: Automatically Fix all the Typos for you!
Smart Word Prediction: With the smart word prediction function, word will be shown when you just type two or three alphabets.
Voice input: type less and say more, easy voice typing on the go.
Support QUERTY typing keyboard method.
Fast Smart input with Gesture Typing
Easy to Add, Edit, delete or send the Note on the keyboard.
Keyboard supports 150+ languages
Clipboard for multiple fast copy and paste

Free Keyboard themes for android
Set different Types Of Themes for keyboard
500+ free keyboard themes for you to decorate your keyboard. For example: Led keyboard, Neon keyboard, photo keyboard, anime keyboard…
Allows you to change themes of keyboard app instantly
Categories:
+ Simple theme: awesome and simple keyboard themes
+ Colorful theme: Add a splash of color to your keyboard with vibrant and eye-catching themes.
+ Led Keyboard: Uses LED lights to illuminate the keys, add a touch of style to your keyboard.
+ Anime theme: Bring your favorite anime characters to your keyboard with anime themes.
+ Love theme: Show your love with romantic and heartwarming keyboard themes.
+ Cute theme: Add a touch of cuteness to your keyboard with sweet and adorable themes.
+ Custom: Create your own unique keyboard theme with custom themes.

Emoji keyboard – Free Sticker Keyboard – Gif Keyboard – Font Keyboard
The popular emojis and emoticons
Cute Emoticons, GIF, Stickers Keyboard makes typing more fun, accurate and fast
Easy to download, share and send emoji messages with various funny emoji & text emoticons
Trending Gifs: Search any words and get numerous trending Gifs to share with your friends.
Choose from a variety of cute keyboard fonts and make your keyboard unique.

DIY keyboard - Design your own keyboard
With REMI Keyboard, you can be a designer to create your own theme – create your own keyboard.
Easy to design your own keyboard
My Photo Keyboard: You can set your own image for keyboard background. Personalize your keyboard with your favorite photo
Set your Photo on keyboard from Gallery

More
Many keyboard layouts setting, suitable to many needs or devices.
Easy to set up the number row on the keyboard.
Allow you resize the keyboard layout.
Many other functions such as: Vibrate on keypress, Auto capitalization, show suggestions...

Try creating your own keyboard with “Keyboard Maker – keyboard theme for android” app now!

NOTE: We will NEVER COLLECT your personal information or photos from keyboard without your explicit permission.

Thank you for downloading, using and supporting our app!

// Option A //

To download Keyboard Maker: Keyboard Theme mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Keyboard Maker: Keyboard Theme mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Keyboard Maker: Keyboard Theme from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Keyboard Maker: Keyboard Theme in HappyMod App.