After being prompted by Boomer, I made my own version of everyone's favorite Minecraft Hero, Steve! This skin was made using the exact palette of the original char.png. All I did with it was use the color selector, pen, and brush-stroke tools. It took about 20 minutes total.
char.png (Minecraft Steve) is a free Minecraft Bedrock skin. Downloaded 7,900 times. Download it and open it directly in the game.