I can finally breathe a sigh of completion, because I'm finally happy with the book covers for my trilogy. It took three tries to get them done, but thanks to a response from a poll I created, I was able to put my finger on what was missing. So, I'd like to give a tremendous thank you to GR user, Aniketa for posting this in my poll:
I like the first one the most. But the two flashes of light on the fist cover could be more refined in my opinion.
https://goo.gl/images/E5hYvZ like this maybe.
https://goo.gl/images/xexhn7 this is a NASA one."
Also, I'd like to thank pngtree.com for providing the sweet eagle image for book 1, and Vecteezy.com for providing the background image for all three of my 2018 new cover editions:
Let me know what you think in the comments below. Cheers!