Today's I am going to show you how to create Wave effect.
Step 1: Create a new document. Now press "D" on your keyboard to reset the foreground and background colors to black and white.
Step 2:
Select the Gradient Tool with Linear Gradient and Mode 'Difference'.
Now with linear gradient make something like that:
Step 3:
Now select Diamond Gradient still set to difference and create some diamond gradient. Here's is my effect after apply diamond gradient.
Step 4: Go to Filter> Stylize> Find Edges and then go to Image> Adjustments> Invert.
Step 5: Now we are going to apply step 4. Go to Filter> Stylize> Find Edges and then go to Image> Adjustments> Invert. Now you have some nice effect.
Step 6:
Duplicate the layer.
Select duplicate layer and go to Filter> Blur> Gaussian Blur and apply Radius 7.0.
Now set the duplicate layer blending mode to 'Linear Dodge'.
Step 7:
Finally create some colors. Go to Image> Adjustments> Hue/Saturation and use the setting your want to color your effect. Here's my settings:
Final Result!