Finally, let's add a solar flare coming off the horizon line of the chrome.

Select the Quick Shapes Tool. Click the Starred Shapes icon (the star) on the Infobar and set the Number of Sides to 4.

Drag a four-sided star and rotate the star so the points go North - South. Drag one of the non-point nodes towards the center to make a more tapered star.

Apply a purple and white Circular Fill and select the Alt Rainbow option.

Apply a Flat, Bleach transparency with the slider set to 0%.

Using the Ellipse Tool, create a circle as shown and apply the same Circular Fill . Apply a default Circular, Bleach transparency.