"elementGroup": {
object (Group)
},
"shape": {
object (Shape)
},
"image": {
object (Image)
},
"video": {
object (Video)
},
"line": {
object (Line)
},
"table": {
object (Table)
},
"wordArt": {
object (WordArt)
},
"sheetsChart": {
object (SheetsChart)
}