If you want a custom theme upload it if here!
Top Bar
<%=file_field :top_bar, :uploaded_data %>
Corner Image
<%=file_field :default_image, :uploaded_data %>
Background One
<%=file_field :bg1, :uploaded_data %>
Background Two
<%=file_field :bg2, :uploaded_data %>
Bottom Bar
<%=file_field :bottom_bar, :uploaded_data %>

Detailed Information: Every embeddable widget uses five different picture files to create it's color scheme and default image. If you have images you'd like to use in your widget. Please make sure they fit the specified dimensions.
Top Bar/ Bottom Bar/ Alternating Backgrounds: 330px wide 53px tall
Default Image: 70px wide 53px tall