If you've had your mugshot done by Rankin, you've made it.

His iconic portraits hang on gallery walls and adorn the pages of coffee table books across the globe and their simple yet striking style is unmistakable.

So it's quite nice that he's sharing some of his secrets for success through .

This clip features Jarvis Cocker and is full of tips on getting the best out of your subject - presented in a way that only Jarvis can.

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