sink vent

Hi all, trying to finish my basement and have the following question (forgive the crappy drawing). I have existing plumbing rough-ins for a shower, toilet, and a sink. I would like to add a sink and/or washer marked in maroon (bottom right). The the green upward arrows are vents for the existing...

Hi I am modeling a kitchen in my basement. There are a few vents nearby. Not sure which one would be the best for a sink vent in the pictures? Thank you

Vessel sink won’t drain fast like a normal sink, this one has no overflow. From what I’ve seen they just need to be vented, what is the proper way to do this before the P-Trap?