Create TV Background

Step 1. Open New File, Width=1, Height=2, Transparen Background.

Step 2. Type <Ctrl>+ several times (to maximaze image size).

Step 3. Select one pixel and using "Pain Bucket Tool" fill in selected area with nedded color. Press <Enter>

Step 4. 'Edit->Define Pattern' and Enter any name for a new pattern.

Step 5. Open New File that you want to have "TV Backgroun".

Step 6. ... and fill out your new image with the previously created pattern.

Step 7. Example: