Helen Hall | Home interior and DIY on Instagram: "Isn’t it amazing what a little trim can do? I bought these gorgeous natural curtains from @dunelmuk and gave them a little glow up with some beautiful red wavy trim. The wallpaper in this room is quite bold, so I didn’t feel patterned curtains would quite work. And plain curtains just aren’t going to cut it for me! I saw some gorgeous curtains online with a fun wavy trim - but they obviously cost a fortune. For £30, I bought enough trim to…