When you create 3D you add depth to images and this depth makes the image looks real. The 3D retro effect looks like what you would see if you looked at an old 3D movie without the 3D glasses.

Photoshop CC 2019 tutorial showing how to create awesome, faux 3-D, waffled spheres from scratch. IMPORTANT: At 6:17, convert "Group 1 copy" into a Smart Object. Get 15% off BORIS FX OPTICS! - The ...