How To rotate 1st Layer Corner

To rotate 1st Layer Corner:
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....If you need to anti-clockwise rotation of 1st Layer Corner of its own place, follow the instructions showed in the picture. Look and amazed ! No other corners or edges of first layer changes, only changes the target corner you want to rotate anti-clockwise on its own place. To Rotate Anti clockwise of the 1st layer corner you need to follow the Rules:  R'UR--F'UF