How many time you start your project and every thing is ok, but the important thing colors is missing.You may user Adobe Kuler or any other colors tools around the web.But you say i want to get my own colors that will be unique .Why not try to get your colors outside your computer from nature ,magazines or any thing around you. You will reach your target .
Below is a simple  screencast of how can you get amazing color combination from  a nature image like a beautiful bird .
I hope you like it,if you have any idea about colors inspiration  i want to know it from you
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