Mexican artist Frida Kahlo reminded all toe sore in life, one fearing and always ready to take on a challenge.

These activists and music artists.

Yoko Ono passwords.

Echoing John Lennon's exhortations, she says, Dreams made in unison made the best chances off becoming reality.

And British Iraqi architect society challenges all the world's Children to stretch minds and creativity to use imagination, which is without limits.