I'm experiementing with creating my own textures, everything went fine, until I opened it on MakeHuman, just to test it.
It is supposed to be a cartoony texture, that's why it has this plain colour, like in a comic book character, but what is bothering me is the fact that the texture is too shiny:
https://imgur.com/a/SPAi4CQ (Imgur link to the image below)