Lonnie’s photography teacher is teaching the class about one of the elements of visual design. To offer them a hands-on experience with the topic, he has asked each of the students to remain blindfolded while he places various object in front of them. Then, he asks the students to describe the ways the objects feel to the touch. What element of visual art is Lonnie’s instructor teaching them about?

The element of visual art that Lonnie's instructor is teaching them about is texture. Texture refers to the surface quality of an object, which can be smooth, rough, bumpy, or any other tactile quality. By exploring different textures while blindfolded, the students are able to focus on how the objects feel to the touch, which can help them understand how texture can be used in visual design to create interest and depth in a photograph.