I try do a pauper cube color flexible. I added múltiple hybrid and playable cards using 1 or 2 colors.
Archetypes
WU Blink
WB Life midrange
WR aggro tokens
WG auras/+1+1 counters
UB control/some graveyard recursión
UR prowess/second draw
UG ramp/Bounce tempo
BR sacrifice
BG graveyard/reanimate/Zombies subtheme
RG Ramp aggro
Additional you can find some funny tricks like some snipers+deathtouch
Illo try do 2.0 and 3.0 including peasant or rares and anothers general themes for all cube (all counters cards, tribal, tap/untap)