But it’s not just books that make Nexus a wonderland of weirdness. The “Oddities” part of their name isn’t just for show.

In Express, you can use layers, transparency masks, text tools, and Looks (or filters). You can also edit RAW format photos.

Here's what you need to know about the new app, and how you can create images with it in just a few easy steps.

If you want to add watermarks to your photos, PhotoStack is one of the easiest ways to do it. Here's how it works.