to
1. find a base
2. duplicate the base 3 times and set it on screen
3. selective color 01
reds:-100, 0, 100, 100
yellows: -100, 51, 100, -13
neutrals: -30, -30, -46, 3
4. selective color 02
yellows: -100, 0, -100, -23
neutrals: 46, 18, 0, -10
5. color balance
cyan to red: -59
TIPS;
+ play with the color balance layer
+ use one of the selective color
+ add a yellow color layer in between step 02 and 03 (#FFF200, softlight, 32%)
+ use variations in the pictures (image>adjustments>variations)
other examples;