Here is a sketch of a dolphin, inspired by the old insignia of Hall Green Secondary school in Birmingham, where I grew up.

Did you know…?

Dolphins sleep with only half of their brain at a time…a phenomenon called uni-hemispheric slow wave sleep (USWS). This allows them to rest whilst remaining alert to utilise critical functions.

I’ve been accused of only using half my brain whilst awake, but never when asleep…