Colors on My Whiteboard that Have Been There for an Extended Period, in the Order that They Are Easy to Erase

Colors on My Whiteboard that Have Been There for an Extended Period, in the Order that They Are Easy to Erase
Colors on My Whiteboard that Have Been There for an Extended Period, in the Order that They Are Easy to Erase
  1. Green
  2. Purple
  3. Blue
  4. White
  5. Orange