Metalheart art for beginners

Does anyone know what this art style is called? I want to learn

Metal Heart - GRAFIKSBOX

METAL HEART WALL ART - ER40715 Lehi, Utah Florist - Haws & Co

Metal Heart

How To- Create a Metalheart Spike Ball (Cinema 4D)_哔哩哔哩_bilibili

Learn how to make Tribal Shapes in Photoshop & Illustrator

Used Book in Good Condition

Metalheart

Make Abstract Chrome/Metalheart Shapes in Blender (Tutorial)

Learn how to make Tribal Shapes in Photoshop & Illustrator