Overlay Template Sizes (as of version 1.3)
When creating your graphic overlay, make sure to save your image as a transparent .png. This allows the image to be applied to your recording while letting the video show through.
Portrait
Width: 1080 px
Height: 1918 px
Landscape
Width: 1918 px
Height: 1080 px
Square:
Width: 1080 px
Height: 1080 px