The colour of the background video can be changed by double clicking on the bg layer, clicking on the texture84.jpg layer and changing the Tint> Map Black To and Map White To colours in the Effect Controls Panel. video/image files used to render the preview file are sold separately. This project contains pre rendered particles that cannot be edited. This project has 4 1920x1080 placement layers for your main HD video or images. This project has 10 placement layers for text.