For a skateboard, it's fits in good. Not more changes require if you ask me unless you wanna make it look all too flashy and etc. Sometimes simplicity just owns ass.
i like it a lot... tough, i would had picked blue over red
and, there are some special papers where you could print that using a plotter and then paste the desing to the board u_u that would be easier then using stencils and m sure its not free, but it is cheap in fact... ive done that stuff before not exactly for a skateboard, but i have...