https://www.skillshare.com/classes/design/Photoshop-for-Lunch-Text-Over-Image-Effects-Type-Glyphs-Layers/1390296927 

Photoshop for Lunch™ is a series of short video courses you can study in bite size pieces such as at lunchtime. In this course you'll learn to add text to images. We'll use short quotes and free downloadable high quality photos which you can use for any purpose without attribution. You will see three different "text over image" effects and learn some handy tips and tricks for working in Photoshop along the way. Here is one of the examples from the class: