Posters, Images and Metaphors
http://cristinaskybox.blogspot.fr/2012/09/posters-images-and-metaphors.html
offers excellent choice of digital tools for end solutions such as signage and other electronic posters.
This blog has entries with wide variety of presentation solutions:
Thttps://blog.stcloudstate.edu/ims/?s=presentations
How to Create Social Media Images That Connect With Your Audience
http://www.socialmediaexaminer.com/how-to-create-social-media-images-that-connect-with-your-audience
#1: Create Impact With Company Screenshots
#2: Share Interesting Facts With Infographics
#3: Get Personal With Behind-the-Scenes Shots
#4: Stimulate the Imagination With Action Shots
#5: Inspire With Quote Graphics
#6: Be Unique With Original Designs
#7: Experiment With Different Color Palettes and Fonts
http://www.pinterest.com/pin/122441683594666802/
Offers over 20 Million of Free Usable Media
11 Tips for Using Images on Twitter
http://smallbiztrends.com/2014/05/tips-using-images-on-twitter.html
1) Take Advantage of the Larger Header Image on Your Profile
2) Humanize Your Profile
3) Share Images Directly to Twitter
4) Put Words on Your Images to Convey Meaning at a Glance
5) Tweet a Video
6) Bright Colors in Images Get Attention
7) Horizontal Images Are Best
8) Tag People or CompaniesĀ in Images
9) Share Selfies
10) Use Twitter Cards
11) Add Pizzazz to Your Live Tweeting at Events