i Register
In some senses, pic is marked as informal. Watch for register when choosing this word.
ADJ.
adult, definite, serious, specialized
I found a serious pic of the accident online that I probably shouldn't have looked at.
VERB + PIC
change, got, like, profile, take, vote
I took a pic of the sunset yesterday and posted it on Instagram.
PIC + NOUN
hanks, tom
Tom sent me a funny pic of his new haircut yesterday afternoon.
PREP.
on, with
I took a pic with my phone at the beach yesterday.