Viewport: World Background - User Feedback - Developer Forum
Using Reference Images in Blender 2.8 to Make a Centaur!
White background in 3D viewport Blender 2.8 : r/blender
Add a Background Image – Blender Knowledgebase
rendering - Render scene where camera has background image (Blender 2.8) - Blender Stack Exchange
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff
Please add background image feature as in blender 2.79,in blender 2.8 we can't see the background image from front,top and side views - User Feedback - Developer Forum