Soft Blue Coloring Tone on Your Image

This soft blue, slightly greenish coloring tone was inspired by the cover image of Amy Lee from Evanescence's first album, Fallen. However, it doesn't follow exactly the blue tone on the album because I kind of like my image to be a little bit greenish blue plus that glowing effect. This coloring effect is suitable for portrait. And if you're innovative enough, you can use this tutorial to get