Sometimes the UIImageView to set the default picture.
so..

ImageView
UIImageView

background-color (Color)
background-image (Image)
border-color (Color)
border-width (Number)
corner-radius (Number)
height (Number)
image (Image)
image-highlighted(Image)
shadow-color (Color)
shadow-offset (Offset)
shadow-opacity (Number)
shadow-radius (Number)
width (Number)