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necessities to 
✿ Owner: Kayla border design: lines tutorial
You'll be making something like:
The Steps
1. Save this. Open it in PS and define each one as a brush.
2. Decide if you're doing this on the top or side, and then choose which line you need. Use the pencil tool to place the brush in the first color of your color scheme. Make sure it's lined up correctly (this is zoomed in 1200% so you see what I mean).
3. Now place the next line in the second color of your color scheme.
Here it is when it's not zoomed in:
4. Place the next two lines. Make sure they're all spaced evenly!
Here it is when it's not zoomed in:
5. I did all 4 colors again:
6. Add the grey blocks. If you don't know how than -> {CLICK HERE}
FINISHED: