[1]
Merge all layers.
Duplicate created layer.
Select Image > Adjustments > Equalize.
Apply Overlay Blending Mode.
Gaussian Blur Filter(5)
Opacity 30%.

[2]
New Adjustment Layer > Selective Color
Cyan:3, Magenda:0, Yellow:-3, Black:10

New Gradient Map > Select Color
Violet-Green-Orange.
Change Violet to Blue: #121929
Change Layer Opacity: 20%

[3] Filter
Artistic > Paint Daubs (塗料)

Brush Strokes > Accented Edge (エッジの強調)

Brush Strokes > Ink Outlines (インク画　外形)

Distort > Diffuse Glow (光彩拡散)

Texture > Grain (粒状)