Operation method:
1. First, open the PS on the computer and import a photo to be tattooed.
2. Then choose another photo to add (preferably one with a white background) and put it on top of the first photo.
3. Then press and hold Ctrl+T on the keyboard, transform freely, and reduce the photo and put it in a suitable position.
4. Then select the functional effect of positive overlay in the layer style.
Finally, you get the effect of tattooing pictures on your body.