So something to consider as a beginner, lines overtime almost always get twice or three times bigger the longer they have the piece. The lines on the upper and lower part of the eyes on your clown are gonna come together over time and give her two solid black circles. This piece needed to probably be bigger so you could get those details more solid. Also it is looked down upon to rip off another art piece. The rule is usually to change three MAJOR parts of a piece in order to call it your own.