Design idea, the first stage
Ideas are necessary for manufacturing.
specific and vague
one way to come up with ideas
There is something called a thumbnail sketch.
It means a sketch as small as your thumb nail.
Actually, I don't draw as small as a nail, but I do a small sketch,
It's a way to move your hands more.
How far can one theme be expanded?
training and actually
By drawing lines with a pencil, etc.
You can make new discoveries.
Difficult and funny.