Pick from different styles and colors.
Even though there are many cops who are respectable professionals, most of them are just puppets ready and eager to beat, shoot, pepper spray or imprison anyone not considering if this actions are necessary.
We see again and again how during peaceful protests and manifestations they fail to remember that the system that they are protecting is screwing them too.
Many of them suffer from mental health and others are just sadistic or violent morons who entered the armed forces to inflict suffering with impunity.
This is the people supposedly assigned to protect us.
Who will protect us from them?