On 8 October Chichester High School will help the spread the word that whatever you're going through, you're not alone with your mental health, by wearing something yellow and donating to YoungMinds.
Its normal to have ups and downs - and this year might have felt a little more down than up.
We've all felt the stress of lockdown, worries about the impact on our families and uncertainty about the future.
But it's the little things that have got us through it - the morning walks, singing in the shower, the perfect cuppa, that Netflix show that got us all buzzing, the heart to heart when you were at your wits end.
Things can get better.