According to some Belgian websites, Intro has a business plan which states that VLM would be brought back to life, meaning that the F50's would get their VLM livery back. I couldn't find this business plan though.
Article:
http://www.flightlevel.be/40026/tweede-geboorte-van-vlm-airlines and
Binnenkort opnieuw vliegen met VLM Airlines? - De Standaard