PONTIAC, Michigan — I like Skittle-colored Mustangs. Red, blue, orange, yellow. Especially yellow. The bright color turns heads on Woodward Avenue, accentuates the muscular hips, stands out against the snow. Snow? What kind of Mustangs like to be driven in snow? The all-wheel-drive, all-electric, 600-torque, Mach-E kind. After a snowy, wintry day in southeast Michigan, I jumped in and headed for the nearest parking lot to do donuts. You’re never too old to feed your inner 16-year-old, and let’s be honest, we’ve all wanted to do Mustang donuts in rear-wheel-drive, V8-powered GT coupes since we …