This document lists various digital design techniques taught by Alex Cruz Digital Design including layers, black and white editing, brightness and contrast adjustment, burn and dodge tools, curves, desaturation, magnetic lasso selection, opacity adjustment, image rotation, saturation adjustment, spot healing, adding text, using masks, adjusting hues, bevel and emboss effects, drop shadows, erasing areas, filters, gradients, shapes, rounding edges, brushes, and overall image manipulation.