hi i am 17 and i just had my eyes checked out about 2 weeks ago because i have what they call floaters and so they checked my eyes and retinia and they said everything is 100 percent healthy but also i see these yellow spots in my eyes there small and sometimes looks like spider web i know but its only if i look at a white wall or something to the affect of that but when im outside or look at the snow nothing appears but the floaters so what would cause the yellos spots im seeing