each one is $2!

1 2
3 4

1. open
2. closed
3. closed
4. open

first come, first serve
only feral characters
can add some accessories (but it might add from $0.5 to $1 to the price)
each icon will be lined, colored and shaded
you can choose if you want a background or do you want it to be transparent

---

the ychs are overall sold here and on deviantART - their own batch on each place (this means that there are two slots to every icon, one for fA users and the other one for dA)