Here's a tutorial on my way of drawing opals. (I haven't uploaded a deviation yet using them, but I'm working on it!) Anyways, hope this is helpful...
This looks good!
This is helpful.
OMG I love this it seriously hits the mark of what i was looking for
Ah thank a bunch for this! Exactly what I was looking for!
O_O This is amazing! Thank you so so so much for making this tutorial! I never would have thought i would need a tutorial doing opens, but I'm so glad youmade this! Great job, and thank you!