Creates an image that resembles crackles of light or fire, with calm and discree

Creates an image that resembles crackles of light or fire, with calm and discreet gold, that has lilac colors, black backdrop. I want very little gold and blue. Make something that looks really interesting in the footer background of a web developer's website. Make everything elegant and modern. I want a more neon gold, some tone related to fiber optic cable light. I want everything to look like it's floating in outer space, without ground