Hey guys how we all doing?

anyway i was searching in my shed and i came across a bunch of NBA cards i was just wondering wot do i need to look for , to see if there worth a little bit ? i got some shiny cards that are holographic i also have gold label topps and fleer premium ? anyway wot shud i look for ill post some pics up in a tick and u guys can tell me wot u think , are holographic ones worth somthing??