If you want to display an image on the submit button, enter the server path to it. (Optional)

[Bindable(true)]
[Category("Ektron")]
[DefaultValue("")]
[Description("Optional: The path to the image you wish to use for the Search button.")]
public string ButtonImgSrc;

<Bindable(true)>
<Category("Ektron")>
<DefaultValue("")>
<Description("Optional: The path to the image you wish to use for the Search button.")>
Public Property ButtonImgSrc() As string