How To Change The World's Background in Blender 2.9 - Sketch Overflow
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff
Placing Background Images in Blender 2.8 - YouTube
2.8 Camera background image not visible in wireframe mode - User Feedback - Developer Forum
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
rendering - Render scene where camera has background image (Blender 2.8) - Blender Stack Exchange
Viewport: World Background - User Feedback - Developer Forum
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff
How to add a background image in Blender 2.8 - Quora