With digital art and sometimes traditional art, coloring is what gives the drawing boldness and eye-catching. Finding the right colors to work with can be a challenge for a lot of people. It can be hard to find colors that work together. FAQs: Tips from @ashetrees : If you are having a hard time with coloring your piece and making it pleasant to the eye, its nice to know how bold you want your piece to be. I recommend using vibrant colors for making thumbnails as it attracts the viewer and makes them click on the project. Here are some good videos I found on color theories: https://www.youtube.com/watch?v=n5Cg6WcW9_c https://www.youtube.com/watch?v=AvgCkHrcj90&t=14s