A crash course based on existing internet resources plus additional things I've learned in a year of experimenting with hand painting on cels.
Cel Animation for the Digital Era
Tag: traditional animation
Portable 10F lightbox with pegbar for $40
A $20 DIY Animation Light Box That Requires No Tools To Make
8" x 10" x 1" acrylic shadow box + 8" x 10" x 1 5/8" cradled birch panel + battery-powered LED pen light = an animation light box for the masses.