A free app for Android, by Mobi App Thumbnail Maker Inc.

This app lets you create beautiful thumbnails, channel arts, and cover photos for multiple social media platforms. It’s a free and easy to use app that works on most Android devices.

This app will let you create all types of thumbnails, including the banner for YouTube, Instagram, Twitter, Vimeo, and more. It also has a great design tool that lets you edit the images and add text to them.

The app has an awesome UI and it’s easy to use. You can create the thumbnails for your videos in just a few minutes. The app has different templates for you to choose from and you can add images and text to them.

You can choose the size and color of your thumbnail and even add an overlay to it. You can choose the background and even add a text banner to your thumbnail.

This app is a great tool for creating channel arts and cover photos for your social media platforms.