Ok. Nice to see the preset is an open issue. Here is a test I've just done:
Plasma gradient
[image: 1505747799866-upload-d576c6d1-a2ed-4204-a5f8-ac9b046995d1-resized.png]
Vs default one
[image: 1505747881864-upload-52b0c6f0-9919-4eae-8f90-776f334db969-resized.png]
