Step 2:
Duplicate your base, and set it to Screen 100%
Step 3:
Duplicate base again, drag it to top, and set it to Overlay 85%.
Step 4:
Make a new layer, fill it with #1c2048, and set it to Exclusion 100%.
Step 5:
Duplicate your base, drag it to top, and set it to Overlay 50%.
Step 6:
Make a new layer, fill it with #fdaffe, and set it to Color Burn 50%.+#
Step 7:
Add text or brushes if you want, or leave it as it is.
And you're finished! Here is your new icon:
I'd love to see your outcomes, so please leave a comment =)