Unity_Terms_Introduction

 What is visual element? -- Unity Visual element is an element in visual tree. more details on What is Visual tree? -- Unity (unitytermsintroduction.blogspot.com) (my article)

 What is Visual tree? -- Unity The visual tree is a tree that contains all properties or fields about the UI toolkit. The  visual tree  contains all logical elements including all visual elements of the template of each element. more details on: Unity - Manual: The Visual Tree (unity3d.com) WPF Tutorial | Logical- and Visual Tree