What feeling can irregular lines give in a picture?

Naturalness or restlessness

Irregular lines do not keep a fixed direction, length, thickness, or spacing. Because they change in an uneven way, they can make a picture feel lively, natural, rough, energetic, or unsettled. Artists may use them to suggest movement, natural objects, emotional tension, or a less controlled surface. Their effect depends on the surrounding image, so they do not have only one meaning. They certainly do not guarantee mathematical equality or complete stability.

The correct choice is “Naturalness or restlessness” because both are possible results of uneven lines. For example, the loose outline of a leaf may feel organic and natural, while sharp, broken, or nervous lines may suggest uneasiness. The options saying “only stability” and “no visual effect” are wrong because line quality strongly affects how viewers respond. The best interpretation remains the one that recognizes context and more than one possible feeling.

This is a Class 9 Art Education question. Chapter: Elements of Art. Topic: Line.