If a picture is worth a thousand words, then adding imagery to your twitter, or other social message will really up the impact factor. One of the best resources for developing a system of visual sharing is the template provided by HubSpot. Their free template download gives you 30 rectangular and 30 square templates, plus an assortment of warm, cool, and neutral color combinations. If you can use PowerPoint or Google Drive you simply open the template, add your text and photos, save and share. And make a greater impact!