i have a guitar that i want to completely remodel and do my own way. first things first

the design on the guitar...its white, how would i go about putting a new design on it? how would i take the white off? how would i put the design on?
Dean Floyd Rose Signature

Dunlop Cry Baby
Boss DS-1 Pedal
Boss AC-3 Pedal
Boss BF-2 Pedal

Dime D100C
paint the guitar
2002 PRS CE22
2013 G&L ASAT Deluxe
2009 Epiphone G-400 (SH-4)
Marshall JCM2000 DSL100
Krank 1980 Jr 20watt
Krank Rev 4x12 (eminence V12)
GFS Greenie/Digitech Bad Monkey
Morley Bad Horsie 2
MXR Smart Gate