By Liam Gilliver One man’s rapid painting skills have left Brits gobsmacked – and green with envy. Decorating always seems like a good idea until you’re four hours in, drenched in paint, and still have a million and one walls to finish off. Let’s face it, we love the idea of pretending we’re in a rom com and wearing dungarees – but can’t actually do the work. However, one pro painter has gone viral after showing off his impeccable DIY skills, which means he can paint an entire wall in 30 seconds flat without leaving a single streak. His handiwork caught the attention of TikTok users after it w…