Shape and form, space, color, value, and texture.
The correct answer here would be fermata. This is a musical notation that is also known by numerous names such as a hold, a pause or my personal favorite the cyclops eye. This notation is used to indicate that a note should last longer than its normal duration. And that includes doubling its duration.
Harmony and melody, hopefully this helps :]
It means: An intense argument or disagreement.
you want the waist to have more support so then you should strengthen the part where the waist connects to the bottom half (the legs)