I think it would definitely be “perceived as unprofessional and silly in a negative way” by some people and also “in a net positive way - perhaps a bit silly, but memorable” by others, so, if you’re very concerned about appearing serious and professional you should probably not use such an address for these purposes.
If you emailed me from this address i would consider you a dork, and as a bit of one myself i might start calling you Fratnickle.
why would you post a screenshot and no link