It's the seventh anniversary of Robin Williams' death and his fans all over the world have paid tribute to the legendary actor.

His son, Zak, has remembered his dad for helping bring so much light and laughter into the world.

Writing on Twitter, the actor's son said: "Dad, seven years ago today you passed on. The joy and inspiration you brought to the world carries on in your legacy and in your family, friends, and fans you so loved.