Layering is a gem of Text-It engine. Layering could be used in 2 way. You may create up to 10 different images at a time from the same base image or create 1-5 images utilizing layers mixing where differently styled text strings and/or other images are drawn over the base image. Respectively there are 2 layering modes are available - Normal and Mix modes.
Normal Layering Mode (Mix Mode box is checked OFF)
Mix Mode Layering (Mix Mode box is checked ON)