The mother of three, 46, shared a hilarious meme of herself on Instagram ... for getting rid of all the makeup after a hard day of filming in a funny Instagram video she shared on Sunday.

And the three children she shares with her estranged husband, Ben Affleck, are headed back to school ... Garner created a meme when she titled the photos, Moms: First day of Summer.

Whether you're a longtime parent ... memes to laugh at while you lesson-plan. You missed them. That’s why you should send them a few funny friend memes to commemorate the first day.

For many children returning to the classroom this morning, it's the first time they've ... This is a revelation. Parents of school-aged children, enjoy your day!' @moonla26 penned: 'The sun ...