Just hours earlier, news of Trump's confrontation call with Turnbull spread - which reportedly ended with the former reality television host hanging up on the Australian PM.
Souza posted the above picture of the former President at a Baltimore City public school on Wednesday- the same day Trump's controversial pick for Secretary of Education, Betsy DeVos, was confirmed.
Critics of DeVos have said she could be bad for public schools across the country. DeVos is planning a massive shake-up of schools, which could have a huge impact on Obama's push for universal pre-k schooling
Souza poked fun at Trump quite clearly with another picture, showing Obama happily chatting with Mexican President Enrique Peña Nieto over glasses over tequila in 2013.
And in one of the more blatant examples of trolling, Souza shared a picture of Obama sat in the Oval Office, along with the caption: "I like these drapes better than the new ones. Don't you think?" The red drapes behind Obama in the picture have since been replaced by gold ones - a staple of Trump's gaudy style.
Souza was able to give an incredible, inside look into Obama's administration and family life during his presidency.
He frequently shared intimate pictures of the First Family, as well as the President during some of the signature moments from his time in power.
The veteran photographer had White House experience before signing on with Obama, having previously worked with Ronald Reagan.