Changed the arrow proportions (using the golden section looks nicer)
Changed the arrow proportions (using the golden section looks nicer)

aprescott/diffa,aprescott/diffa,aprescott/diffa,lshift/diffa,0x6e6562/diffa,0x6e6562/diffa,lshift/diffa,aprescott/diffa,lshift/diffa,lshift/diffa,0x6e6562/diffa,lshift/diffa,0x6e6562/diffa