You can play with some of the common CSS filters that are often applied to images. Though keep in mind, on MOBLE you can apply filters to the entire contents of a Frame and not just an image.
We will introduce more filters in time. At the time of writing the MOBLE filters are:
Applies the Filter to current Frame and all Frames inside it.
Applies only to the current Frame and not the Frames inside it.
For both Filter and Backdrop filter there are the following effects:
BLACK AND WHITE
Makes the content inside a Frame black and white, or more accurately, greyscale.
Blurs the content inside a Frame.
Saturates the content inside a Frame