How to Customize a Link Set and a Link Bundle Tiny Type (using the API)

IltSettings.SetValue("LinkSet.TinyType.Standard.Renderer",
  new IltTinyImageBaseRendererFactory(YOUR_IMAGE, YOUR_IMAGE_PARAMETERS));
 
IltSettings.SetValue("LinkBundle.TinyType.Standard.Renderer",
  new IltTinyImageBaseRendererFactory(YOUR_IMAGE, YOUR_IMAGE_PARAMETERS));

How to Customize a Link Set and a Link Bundle Tiny Type (using CSS)

The CSS property to customize is tinyRenderer.

setting."ilog.tgo.model.IltLinkSet.TinyType"[name="Standard"] {
   tinyRenderer: @+linkSetTinyRendererFactory;
}
Subobject#linkSetTinyRendererFactory {
   class: 'MyLinkSetTinyRendererFactory';
}
 
setting."ilog.tgo.model.IltLinkBundle.TinyType"[name="Standard"] {
   tinyRenderer: @+linkBundleTinyRendererFactory;
}
Subobject#linkBundleTinyRendererFactory {
   class: 'MyLinkBundleTinyRendererFactory';
}