I have a sleeve of tattoos! they cover most of my arm
What are your tattoos of? I thought about getting a tattoo of a lotus flower on my arm.
since its a sleeve, it has a unifying theme. they're just a bunch of skulls going from my wrist to my shoulder, pretty much.
That's pretty cool. How much do tattoos hurt to get? I know they do hurt, but how much?
tattoos dont hurt much for me! of course it depends on the person's pain tolerance, but my artist usually puts some numbing medicine so I won't feel the pain. 
I see. There's probably different kinds of anesthesia artists use for that. Are your tattoos in color?
yes! they're red, black, and blue inks and dyes because they're my favorite colors. the anesthesia really helps me not worry about the pain. 
One thing I remember when I checked out getting some tattoos for myself was how expensive they can be, depending on the size, detail and color.
Tattoo
A tattoo is a form of body modification where a design is made by inserting ink, dyes and pigments, either indelible or temporary, into the dermis layer of the skin to change the pigment. The art of making tattoos is tattooing. 
Tattoos fall into three broad categories: purely decorative (with no specific meaning); symbolic (with a specific meaning pertinent to the wearer); pictorial (a depiction of a specific person or item). In addition, tattoos can be used for identification such as
Sleeve tattoo
A sleeve tattoo (or tattoo sleeve) is a large tattoo, or a collection of smaller tattoos, that has a unified theme, that covers most or all of a person's arm, usually from shoulder to wrist.
There is a difference between an arm covered in tattoos and a sleeve tattoo. A sleeve tattoo has a unified theme, whereas an arm covered in tattoos may have many tattoos of different styles that does not have an overall unity.
The term "sleeve" is a reference