Design a neat capturing effect with your noise filter. Simple and efficient tutorial, not much too it basically. Complete it within only a few steps, check it out. Learning small designs like this really helps in the long run. The really neat quick effects you use in photoshop are the ones which are the largest amount of help in the end.

Step 1 Open a new document. 500x500 px. Go to Filter-Render-Clouds. Next go to Layer-Duplicate Layer. Set the duplicated layer to screen.

Step 2 Now go to Filter-Noise-Add Noise. Amount-20 Distribution-Guassian Monochromatic. Next press Ctrl-U and give it some colour.

Step 3 Then go to Filter-Distort-Twirl Set at 360 Degrees. Select your air brush tool with the color black and set the opacity to 30%. Draw in a oval shape in the middle of your image. Then go to Filter-Blur-Guassian Blur set at a radius of 5. Then your finished and that concludes the Gateway Portal Tutorial.