Arsenal fans have taken to social media to share their frustration after the Gunners were denied a penalty during the defeat to Everton.
Mikel Arteta's side suffered their second loss of the season after falling to a 1-0 defeat at Goodison Park on Saturday afternoon.
James Tarkowski's header on the hour mark proved to be the difference in Sean Dyche's first game in charge, denting Arsenal's title hopes in the process.
The Gunners may feel hard done by after they were denied a penalty in the 65th minute when defender Gabriel went down from Neal Maupay's challenge inside the box.