“The homework is due Monday.”/ “Can I get an extension?”/ “The homework is due Monday.png.”

A homework joke was posted on Twitter by Thomas The Reaper (a now suspended account) on April 18, 2016:
   
The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
 
The joke is that the student asked for an extension (a later due date), but received a file extension.
 
 
Wikipedia: PNG 
Portable Network Graphics (PNG, officially pronounced /pɪŋ/ PING, colloquially pronounced /ˌpiːɛnˈdʒiː/ PEE-en-JEE) is a raster-graphics file format that supports lossless data compression. (...) PNG files have the “.png” file extension and the “image/png” MIME media type.
       
Facebook
Geeky Steven
February 2, 2020 at 9:00 AM ·
Transcript:
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The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
Source: https://twitter.com/HavocMantis/status/722155759790755841
(A tweet is shown by the now suspended account of Thomas The Reaper @HavocMantis, on April 18, 2016, at 3:12 p.m.—ed.)
   
FunnyTweeter
@HavocMantis 6 years ago
The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
 
Twitter
Danger
@Schmidtyy
The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
1:47 AM · Jul 14, 2016
   
Twitter
Phill Mygroin
@LuvUHarambeRIP
The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
11:17 PM · Sep 3, 2016
   
Twitter
Doyen
@shiamanz
The report is due on Monday.
“Can I get an extension?”
The report is due on Monday.png
#techyjoke
5:42 AM · Sep 4, 2016
   
Twitter
Ullow
@UllowsGyaan
The homework is due on Monday.
“Can I get an extension?”
The homework is due on Monday.png
12:30 AM · Jan 6, 2017
   
Twitter
💙Lachesis🔞Girl Who Sucks+streams🍳
@LachesisPsysucc
Me: remember, class, the assignment is due on Monday
Student: can I get an extension?
Me: remember, class, the assignment is due on Monday.png
4:22 PM · Aug 11, 2022
 
Reddit—Jokes
Posted by u/porichoygupto April 23. 2023
Professor: The homework is due Monday.
Student: Can I get an extension?
Professor: No worries. The homework is due Monday.png.