var sketch = context.api()
 var doc = sketch.selectedDocument
	var page = doc.selectedPage
var group = page.newGroup({frame: new sketch.Rectangle(0, 0, 200, 200), name: "test"})
var rect = group.newShape({frame: new sketch.Rectangle(50, 50, 100, 100), name: "cell1" })

var onRun = function(context) {
var sketch = context.api()
var doc = sketch.selectedDocument
var page = doc.selectedPage
var count = 5
var size = 320/count
var group = page.newGroup({frame: new sketch.Rectangle(0, 0, 320, size), name: "test"})
var colors = ["#ff000090","#00FF00FF"]
for(i = 0; i < count; i++){
var rect = group.newShape({frame: new sketch.Rectangle(i*size, 0, size, size), name: "cell1",fills: ["#00FF0090"], borders: ["#303030FF"] })
}
};