This document provides image credits for 57 slides. It lists the source URLs for stock photographs used in each slide. The images depicted include laptops, Twitter logos, cupcakes, keyboards, tools, fingerprints, arrows, clouds, toys, formulas, handprints, and more. Each slide's image is credited to its original photographer on Flickr or other sites.

21. Well-written tweets are...

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58. Image Credits 1
Slide 1 (laptop): http://www.flickr.com/photos/22220144@N06/2351656805
Slide 2 (Twitter icon): http://digitalchecking.blogspot.co.uk/p/twitter-follow-me-images-for-you.html
Slide 3 (Twitter cupcake): http://www.flickr.com/photos/bakerella/3330087454/
Slide 4 (keyboard): http://www.flickr.com/photos/60648084@N00/2462966749
Slide 5 (spanners): http://www.flickr.com/photos/89618128@N00/3269784239
Slide 6 (Legoland restroom): http://www.flickr.com/photos/arthaey/330629949/
Slide 7 (fingerprint) : http://www.flickr.com/photos/18519023@N00/3375927969
Slide 8 (bullseye): http://www.flickr.com/photos/51035706835@N01/154077776
Slide 9 (heart): http://www.flickr.com/photos/53611153@N00/470473931
Slide 10 (headline): http://www.flickr.com/photos/78011127@N00/3007501343
Slide 11 (blue arrow): http://www.flickr.com/photos/53611153@N00/6104746463
Slides 12-19 (clouds): http://www.flickr.com/photos/turtlemom_nancy/2046347762/
Slide 20 (Rubik's cube): http://www.flickr.com/photos/27237408@N03/3127634297
Slide 21 (sewn twitter bird): http://www.flickr.com/photos/16324044@N00/384894106
Slide 22 (seats): http://www.flickr.com/photos/51035555243@N01/155918164
Slide 23 (gifts): http://www.flickr.com/photos/83346641@N00/5545810212
Slide 24 (wooden pegs): http://www.flickr.com/photos/83346641@N00/6068008931
Slide 25 (eggs): http://www.flickr.com/photos/73645804@N00/2607036664

59. Image Credits 2
Slide 26 (The Thinker): http://www.flickr.com/photos/56008930@N00/3190048572
Slide 27 (pin): http://www.flickr.com/photos/19726768@N03/4279137482
Slide 28 (color pencils): http://www.flickr.com/photos/79865753@N00/2212817189
Slide 29 (action figures): http://www.flickr.com/photos/83346641@N00/4369073183
Slide 30 (formula): http://www.flickr.com/photos/11091003@N02/4362414729
Slide 31 (sharing drink): http://www.flickr.com/photos/70609370@N00/2773208127
Slide 32 (calligraphy): http://www.flickr.com/photos/99887995@N00/4762384399
Slide 33 (handprints): http://www.flickr.com/photos/36613169@N00/2879088619
Slide 34 (clouds): http://www.flickr.com/photos/turtlemom_nancy/2046347762 and (cupcake) http://www.flickr.
com/photos/12803689@N02/3229153310
Slide 48 (baby with blocks): http://www.flickr.com/photos/40645538@N00/4269399012
Slide 54 (important bench): http://www.flickr.com/photos/66742614@N00/290711738
Slide 55 (conversation): http://www.flickr.com/photos/71297346@N00/1206596658
Slide 56 (questions): http://www.flickr.com/photos/40021607@N00/185508448
Slide 57 (Twitter cupcakes): http://www.flickr.com/photos/bakerella/3330105530/