You could improve the glowing effect by shifting slightly the hue of each of the lighter and darker tones. For the blue part, for instance, you'd have greener highlights and more purple shadows, or vice-versa. A transparent bakground would be nice, too.
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You could improve the glowing effect by shifting slightly the hue of each of the lighter and darker tones. For the blue part, for instance, you'd have greener highlights and more purple shadows, or vice-versa. A transparent bakground would be nice, too.