가다 is one arrow pointing away from you

Where the picture shows up in 가다

1. 1

   you move away

   저 먼저 갈게요.

   jeo meon-jeo gal-kke-yo

   I'll head off first.

2. 2

   heading that way

   이 버스 시청 가요?

   i beo-seu si-cheong ga-yo

   Does this bus go to City Hall?

3. 3

   time moves away

   시간이 참 빨리 가네요.

   si-ga-ni cham ppal-li ga-ne-yo

   Time really flies, doesn't it.

4. 4

   the work moves on

   일이 잘 되어 가고 있어요.

   i-ri jal doe-eo ga-go i-sseo-yo

   It's coming along nicely.

   -아/어 가다 is a flow continuing forward; -아/어 오다 is a flow that has come up to now.

5. 5

   your eyes go there

   그 사람한테 자꾸 눈이 가요.

   geu sa-ram-han-te ja-kku nu-ni ga-yo

   I keep glancing over at that person.