Sparkle Trail

class Example extends Phaser.Scene
{
    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.image('sparkle', 'assets/particles/sparkle1.png');
    }

    create ()
    {
        const points = [
            50, 300, 179, 449, 394, 498, 593, 455,
            701, 338, 692, 190, 603, 76, 423, 41,
            272, 78, 181, 186, 230, 328, 416, 395,
            565, 327, 550, 202, 467, 149, 355, 164,
            343, 254, 428, 303
        ];

        const curve = new Phaser.Curves.Spline(points);

        for (let i = 0; i < 20; i++)
        {
            const follower = this.add.follower(curve, 100, 100 + (30 * i), 'sparkle');

            follower.setBlendMode(Phaser.BlendModes.ADD);

            follower.startFollow({
                duration: 4500,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut',
                _delay: i * 200,
                delay: i * 100
            });
        }
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    width: 1024,
    height: 768,
    backgroundColor: '#000000',
    parent: 'game-container',
    scene: Example
};

const game = new Phaser.Game(config);