Hai...Today I would like to show you how to add rainbow in your photo. Fast and simple tutorial. Good Luck
Final Image
Original Photo
Step 1
Open the image then go to Gradient Tool
Step 2
After that,click the button and choose Special Effects and click Append
Step 3
Then,
Step 4
After create new layer. Press Shift + Ctrl + N. Then, click the Radial Gradient (Red Box)
Step 5
Now, time to start to drag your mouse. See the example:
Step 6
Retouch the rainbow like that. Go to Eraser Tool and erase it.
Step 7
Change the Rainbow layer Normal to Screen
Step 8
Go to Filter > Blur > Gaussian Blur. Setup 24.2 pixels then click OK
Finish and Good Luck
Final Image