Is it okay if a logo is somewhat sad?

Sure, this is one of those "we'll know it when we see it" projects. It's obviously a serious subject. Thus we are very open to peoples artistic interpretations - which could be somber, sad, light, serious, or whatever else.

Thanks for asking!

hello,
Please provide your feedback on my design.(Design id:3960464)
I'm waiting for your valuable feedback.

Regards,
Anjan