Here's the little 1 x2 inch roughs adjusted and colored in Photoshop I sent in to Marvel for approval.
Pencil stage drawn on 13 x 19 inch 2 Ply Bristol Board with HB and Light Blue lead.
Rachel inks over my pencils using a #2 Sable Brush and Acrylic Ink
First pass at colors in Photoshop CS3 using a Wacom Graphics Tablet (circa 2001) at 7 x 10.6 inches and 800dpi in RGB using Channels.
Final colors and coloring of line art on a separate "Screen" Layer .