Hello I would love a logo and thank you for offering such a fantastic service to the community.
There are not enough good members like yourself who offer things for free.
#1 - CoinCrypt
#2 - Bitcoin Mixer
#3 - Coins, Encryption, Mixing, Secure, Privacy
#4 - Dark theme, Black, Yellow, Green, Matrix style
#5 - Ensure Your Privacy
#6 - Unsure surprise me.
Best Regards.