This is my first (budget) cube.
I've tried to make 10 archetypes (I'm not sure all of them are working well):
WU - Flyers
UB - Zombies
BR - Sacrifice/ recurring
RG - Werewolves
GW - Lifegain
WB - Sacrifice/ Lifegain
UR - Spells
BG - Mill/ recurring
RW - Equipments
UG - Ramp