For my son’s new “big boy” toddler bedroom, I’m embracing bright colours, pattern and kid-friendly design with a focus on lots of the little man’s favorite things (mostly trucks). The budget is tight, so I’m using furniture that we already own, then I’ll bring it all together with fun accessories and a few little DIYs. Kids rooms – nurseries and toddler bedrooms in particular – don’t need to be designed for longevity. So if there’s ever a good space to…