Any shot that finds itself below a subject's eyeline is a low-angle shot.
It is usually used to create a unique perspective and add visual interest to the image.
Try "low camera angle" or "shot from below".

Retro style low-angle photo from below of a woman, shot on Fujifilm Pro 400H --v 5.2 --ar 16:9Copy

low-angle view of a smiling 2-year-old boy. Kodak Ektachrome E100 --v 5.2Copy

low-angle photo from below of an old couple holding hands at Park, Kodak Ektachrome E100 --v 5.2 --ar 3:2Copy
High Camera Angle creates a sense of intimacy as the viewer is placed in close proximity to the subject. It's perfect to highlight expressions and emotions or to showcase the details of an object.

Retro style high-angle photo of a woman, shot on Fujifilm Pro 400H --v 5.2 --ar 16:9Copy

High-angle photo from above of Elizabeth Olsen, wearing a white dress, gold necklace, shot on Lomography Color Negative 800 --v 5.2 --ar 3:2Copy

High angle photo of an astronaut in space looking at earth --v 5.2 --ar 3:2Copy
This angle can be used to create a sense of detachment or abstraction from the subject, as it appears smaller and less significant in the frame. It also uses to showcase the layout or pattern of buildings, streets, nature, and other man-made structures. Just like in these pictures!