A Horrific Discovery

My brother is in the advanced stages of giving his new house a makeover. The house has seen a fair amount of DIY over the years with layers of wallpaper giving excellent thermal insulation. But with the previous owners being of low to no taste it's all got to go.

Far worse than the swirling 70's orange nightmare was found this what must be a 60's abomination designed to give your children brain damage.