Spotting? Could I still be pregnant? (picture included TMI)

Sarah • 19. Rilee Page ❤️ 8Ibs 1oz, 21 inches long 😍 5.25.15
So AF was due yesterday and ice only had light pink spotting then this morning I had pinkish/ brownish discharge. My periods usually are pretty heavy when they start could I still be pregnant even though I'm spotting around my period?