So here's a crossover collaboration w/

She drew Batman/Robin and coloured up my Joker/Harley
I drew up Joker/Harley and coloured up her Batman/Robin
a fun piece which has somewhat motivated me to eventually do up my own Batverse piece.
I drew my part on A5 paper w/ 4H and HB pencils and coloured her section in PhotoshopCS3 using an Intuos2.
for her section, it's probably best to ask her, heh.
Do check out
~aivii's page, or her
Tumblr
All the best!
but i do have to ask, what inspired you to give the joker a pomp-adore?