public static IList<GraphicElement> AddElements( 
   GraphicsLayer graphicsLayer,
   IEnumerable<CIMGraphic> graphics,
   IEnumerable<string> elementNames,
   bool select,
   IEnumerable<ElementInfo> elementInfos
)

//Point Feature layer to convert into graphics
var lyr = MapView.Active?.Map?.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
//Graphics layer to store the graphics to
var gl = MapView.Active.Map.GetLayersAsFlattenedList().OfType<ArcGIS.Desktop.Mapping.GraphicsLayer>().FirstOrDefault();
if (lyr == null) return;
QueuedTask.Run(() =>
{
  //Point symbol for graphics
  var pointSymbol = SymbolFactory.Instance.ConstructPointSymbol(CIMColor.CreateRGBColor(100, 255, 40), 10, SimpleMarkerStyle.Circle);
  //Collection to hold the point graphics
  var listGraphicElements = new List<CIMGraphic>();
  //Iterate through each point feature in the feature layer
  using (RowCursor rows = lyr.Search()) //execute
  {
    int i = 0;
    while (rows.MoveNext())
    {
      using (var feature = rows.Current as Feature)
      {
        //Create a point graphic for the feature
        var crimePt = feature.GetShape() as MapPoint;
        if (crimePt != null)
        {
          var cimGraphicElement = new CIMPointGraphic
          {
            Location = crimePt, //MapPoint
            Symbol = pointSymbol.MakeSymbolReference()
          };
          //Add the point feature to the collection
          listGraphicElements.Add(cimGraphicElement);
          i++;
        }
      }
    }
  }
  //Magic happens...Add all the features to the Graphics layer 
  gl.AddElements(listGraphicElements);
});