Reverse engineering was crucial in the early days of the personal computer revolution, as programmers often reverse-engineered existing software to understand how it worked and create compatible programs, due to limited documentation.
elaborate
Blind contour drawing helps improve observational skills because it forces the artist to focus on the object's shape rather than their preconceived ideas of what it should look like.
elaborate
Hand lettering, unlike handwriting, is the art of drawing letters, not simply writing them; each letter is treated as an individual illustration.
elaborate
Charcoal drawings are easily smudged, making achieving sharp lines a challenge, but that very smudgeability allows for beautiful gradations of tone and texture.
elaborate