Graphics Work & Video Services

Hello im the President of Phantom Gaming. a gaming organization of xbox live created by gamers for gamers. i need some graphics design work done. our gaming communities colors are purple silver black. i need a logo,twitter background & header, facebook header, youtube header,twitch video overlay & background & header and also t-shirt design so when we go to competitions it looks amazing. i also need a youtube video intro.. i want all of the design to look dark ominous and badass!!!