Pop Dots

Step:1)Open your image. Put a selection around the part on the image image that you would like to put the pop dots around.(Inverse if you need to)

Step:2)Press apple J twice. Put a selection around layer two.

Step:3)Go under th seclet menu, under modify, and choose Expand. Enter 10 pixels and click OK.

Step:4)Press "d" to switch your swatches to the default colors. Option+Delete.

Step:5)Press the letter "Q" to enter Quick Mask mode. Go under the filter menu, under pixelate, and choose color halftone. Click OK.

Step:6)Keep your filter until you are satisfied with the results.(no less than 10). Tap the letter "Q" to leave quick mask mode.

Step:7)Option+Delete. Deselect your image.