Joby Carter on Instagram: "This is filmed in real time, clearly you can see this style of lining brush I sell is a useful tool. No marking out just the width of the brush to determine the width of the line. I use them all the time. Recently I posted a video of me painting a similar panel but stupidly I hadn’t washed the brush out as recently as I should have. The consequence of that was shorter strokes without re loading paint from the palette. As you can imagine that slows the job up. I should’