Combining two pictures on Android is a great way to create a unique and visually appealing image. There are many different apps available that can help you do this, but one of the most popular is called PhotoLayers.
PhotoLayers is a free app that allows you to combine two or more images into a single image. It has a wide range of features, including the ability to adjust the transparency of each layer, add effects, and crop and rotate images. PhotoLayers is also very easy to use, making it a great choice for beginners.