Posted: 04-18-2017 11:43 PM
Source: https://www.psxhax.com/threads/vpk-e...y-qberty.2164/
Summary:

If you're seeking to add a custom VPK livearea background image or icon then check out PS Vita developer...

VPK Editor 1.2 & MaiDump PS Vita BG Image / Icon Editor by Qberty