Original - focal point on the nose of the person
asset.getUrl({
    width: 220,
    height: 220,
})
asset.getUrl({
    width: 220,
    height: 220,
    gravity: {
        x: asset.focalPoint.x,
        y: asset.focalPoint.y,
        mode: 'box-center'
    }
})
asset.getUrl({
    width: 220,
    height: 220,
    gravity: 'face'
})