| January 3 |
Photo by MArco Mons on Unsplash |
| January 6 |
Photo by Oliver Chatel on Unsplash |
| January 9 |
Photo by Greg Rakozy on Unsplash |
| January 10 |
Photo by wisconsinpictures on Unsplash |
| January 17 |
Photo by Peter Schulz on Unsplash |
| January 23 |
Image by Yuri B from Pixabay |
| January 26 |
Image by DD Scribbler from Pixabay |
| January 31 |
Photo by Tobin Rogers on Unsplash |
| February 4 |
Image by Awsloley from Pixabay |
| February 6 |
Photo by Priscilla Du Preez on Unsplash |
| February 12 |
Photo by Jehyun Sung on Unsplash |
| February 14 |
Photo by Jonathan Bowers on Unsplash |
| February 21 |
Photo by David Billings on Unsplash |
| February 28 |
Photo by Prateek Katyal on Unsplash |
| March 1 |
Photo by Photoholgic on Unsplash |
| March 5 |
Photo by Ben White on Unsplash |
| March 9 |
Image by Vicki Nunn from Pixabay |
| March 11 |
Image by Alexandr Podvalny from Pixabay |
| March 12 |
Image by Stefan Keller from Pixabay |
| March 19 |
Image by Josep Monter Martinez from Pixabay |
| March 22 |
Image by Michael Schwarzenberger from Pixabay |
| April 5 |
Photo by Nuno Silva on Unsplash |
| April 9 |
Image by Mailtotobi from Pixabay |
| April 12 |
Photo by Aaron Burden on Unsplash |
| April 14 |
Photo by Kseniia Samoylenko on Unsplash |
| April 21 |
Photo by Mahdi Bafande on Unsplash |
| April 22 |
Photo by Sarah Kilion on Unsplash |
| April 23 |
Photo by Michael Kroul on Unsplash |
| April 26 |
Image by Gerd Altmann from Pixabay |
| April 30 |
Photo by Simone Viani on Unsplash |
| May 9 |
Photo by Karolina Bobek on Unsplash |
| May 17 |
Image by Gerhard G. from Pixabay |
| June 2 |
Image by Rudy and Peter Skitterians from Pixabay |
| June 3 |
Image by Congerdesign from Pixabay |
| June 9 |
Image by Willfried Wende from Pixabay |
| June 13 |
Image by Xaviandrew from Pixabay |
| June 15 |
Photo by Richard Lee from Unsplash |
| June 18 |
Photo by Dasha Shchukova on Unsplash |
| June 21 |
Photo by Aaron Burden on Unsplash |
| June 23 |
Photo by Sharon McCutchen on Unsplash |
| June 25 |
Image by Barbara Jackson from Pixabay |
| July 2 |
Image by Gerhard G. from Pixabay |
| July 4 |
Photo by Aaron Burden on Unsplash |
| July 11 |
Photo by Tingey Injury Law Firm on Unsplash |
| July 18 |
Image by PublicDomainPictures from Pixabay |
| July 19 |
Photo by David Billings on Unsplash |
| July 21 |
image by Gerd Altmann from Pixabay |
| July 22l |
Image by Jeff Jacobs from Pixabay |
| July 25 |
Photo by Zac Durant on Unsplash |
| July 27 |
Image by Nile from Pixabay |
| July 29 |
Photo by Darla Hueska on Unsplash |
| July 31 |
Image by mnplatypus on Pixbay |
| August 4 |
Image by Clker-Free-Vector-Images from Pixabay |
| August 6 |
Photo by CDC on Unsplash |
| August 15 |
Image by Kudovic Charlet from Pixabay |
| August 20 |
image by Gerd Altmann from Pixabay |
| August 22 |
Photo by Alex Iby on Unsplash |
| August 23 |
Image by Daniel Reche from Pixabay |
| August 27 |
Photo by Robin Pierre on Unsplash |
| August 28 |
Image by Pezibear from Pixabay |
| September 4 |
Photo by Aaron Burden on Unsplash |
| September 7 |
Photo by Steve Douglas from Unsplash |
| September 15 |
Image by reenablack from Pixabay |
| September 16 |
Photo by Dan Schiumarini from Unsplash |
| September 17 |
Phot by Fabio Rose on Unsplash |
| September 26 |
Photo by Seasunandsky on Istock Photos |
| September 28 |
Image by newsong from Pixabay |
| September 29 |
Photo by Micheile on Unsplash |
| September 30 |
image by Jeff Jacobs from Pixabay |
| October 4 |
Photo by imgix on Unsplash |
| October 9 |
Photo by Rabah Al Shammory on Unsplash |
| October 11 |
Image by Christoph Schütz from Pixabay |
| October 13 |
image by Gerd Altmann from Pixabay |
| October 16 |
Photo by Nathan Dumlao on Unsplash |
| October 18 |
Image by tomekwalecki from Pixabay |
| October 21 |
Image by Fred the Oyster from Wikipedia: Linear Span |
| October 24 |
Photo by Jongsun Lee on Unsplash |
| November 7 |
Photo by Manny Pantoja on Unsplash |
| November 9 |
image by Gerd Altmann from Pixabay |
| November 22 |
Photo by Bruno van der Kraan on Unsplash |
| November 23 |
Photo by Jason Dent on Unsplash |
| November 29 |
Photo by Priscilla Du Preez on Unsplash |
| December 8 |
Photo by Jesse Orrico on Unsplash |
| December 14 |
Image by Jill Wellington from Pixabay |
| December 16 |
Photo by Klemen Vrankar on Unsplash |
| December 20 |
Photo by Thought Catalog on Unsplash |
| December 29 |
Photo by Katie Mourn on Unsplash |
| December 31 |
Photo by Frank Albrecht on Unsplash |