If you want to learn how to draw different things and expand ur talent I say watch and observe different artists and techniques they use to help you in ur own art or watch tutorials on whatever you want tot draw and keep practicing
They may BOTH come from animals like cows.. It is good to know for your health or for some people their diet also it can help u learn more about diffrent food groups.... Hope that helped
i may be able to help but id need to find a way to like- talk talk to you so i can get more information, this is a familiar anime but id need a weeeeee bit more info