A free app for Android, by Xhah Soft.

Digital Signature Maker is a handy utility that will let you create your own unique digital signature. It is a very easy-to-use tool that will let you choose from various styles and create your signature in an easy manner. This app will work on any Android device. 

The app consists of various options for you to choose from. You can select from the predefined styles or you can create your own style. There are various options for you to select from. You can add the text and add the background color. You can add the pattern. You can choose the text alignment. You can add the signature image.