Alien Quadrilogy - Plastic Case Cover

How to use.

Rename desired .png file into cover.png. With the help of MKVToolnix put cover.png into video file (Attachments tab).
Then use Icaros for covers to show in Windows Explorer. 

MKVToolnix - www.videohelp.com/tools/MKVtoo…
Icaros - www.videohelp.com/tools/Icaros

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