I like to use unique pens for different things. I take advantage of thick markers for big shadows mainly because they’re major and chunky and canopy many paper rapidly. I like Sharpies for scaled-down shadows and thick ongoing traces. Tip # one: The 1st and maybe most crucial idea https://howtodrawwithinkpens35691.shoutmyblog.com/34038388/the-smart-trick-of-ink-pen-drawing-techniques-that-nobody-is-discussing