Melolontha2 drew this beautiful line art [link] and i just had to color it. the moment i saw it, i knew i wanted a stained glass look. didn't turn out too bad i don't think.

Source: https://www.deviantart.com/blaze-jaganshi/art/Lay-Your-Weary-Head-To-Rest-By-Melolontha2-384265542