A well-designed chart can express a strong message and leave a lasting visual impression on viewers. In order to achieve an effective design, I must provide the following: Check All That Apply A clear takeaway message. A clear takeaway message. Enough information to fully understand the data, but only the most essential details. Enough information to fully understand the data, but only the most essential details. An uncluttered chart with a clear focal point. An uncluttered chart with a clear focal point. Accurate representation of the data.