Creating a photo collage takes some steps and you don’t need a fancy and sophisticated application to do this. For example, you can create a photo collage in Google’s Picasa ImageViewer. The software has the ability to create beautiful photo collages using simple tools and features. Select all the pictures you want to use, click on Collage button, select effects, duration, text and output folder and the job is done. It is the simplest method of creating a beautiful photo collage.