aerodynamics - Is there ground effect flying below an infinite 2D

People talk about wing tip vortices and say things like the ground acts as an aerodynamic mirror. What (if any) difference would there be for a wing flying underneath a 2D plane? As in the picture

Aerodynamics of Finite Wings – Introduction to Aerospace Flight

Aerospace, Free Full-Text

aerodynamics - How much effect does the ground have on flight

Could the ground effect be exploited more? - Quora

Ground Effect: Why Your Plane Floats During Landing

Mirroring approach for ground effect aerodynamics evaluations

PDF) ON THE ORIGIN OF THE GROUND EFFECT

Why is induced drag reduced in ground effect? - Quora

EXTROVERT: Low Speed Aerodynamics

Ground Effect: what it is, and what it isn't •