Here are some pictures of heroes wanting to prevent suicide. Most of them suffered from bullying at school, self harm, anxiety disorders like panic attacks, depressions etc. themselves but proved everyone that they are stronger than the demons in their heads.

bmth, oliver sykes, and bring me the horizon image
Oliver Sykes, front singer of Bring Me The Horizon was bullied at school and suicidal
all time low, suicide, and alex gaskarth image
Alex Gaskarth, front singer of All Time Low, lost his brother and suffers from panic attacks
vic fuentes, pierce the veil, and suicide image
Vic Fuentes, front singer and guitarist of Pierce the Veil, used to cut himself
kellin quinn, suicide, and sleeping with sirens image
Kellin Quinn, front singer of Sleeping With Sirens, comes from a broken home
andy biersack, suicide, and black veil brides image
Andy Biersack, front singer of Black Veil Brides, was bullied at school.

If you or someone you know wants to kill themself always remember that suicide does not end the chances of life getting worse, Suicide eliminates the possibility of it ever getting better. Ask for help, do a therapy and hold on.
For quick help call

the National Suicide Prevention Lifeline (USA):
1-800-273-8255

Die DGS und Jugend.Support (Germany):
0800 111 0 111

Samaritans (UK):
116123

Childline (UK):
0800 1111

Rape Crisis England & Wales (UK):
0808 802 9999 (12 noon - 2.30pm and 7 - 9.30pm every day of the year)