Motion
Motion blur is important element in some cases to show movement such as how fast or slow the object is going. Motion blur is captured in the last photo while stillness is captured in the first three. When the subject is too bright you can adjust the ios sensitivity and white balance to get the perfect photograph.
Painting With Light
Texture and Pattern
Aperture and Depth of Field
The first two photos have a mid ground focus. The last one of the first row and first of the second have a foreground focus. The last two photos of the second row have a background focus. And the two in the third row are clear throughout the whole photograph.