The White House has uploaded almost 300 photos of Barack Obama's first 100 days in office, in a Flickr gallery called, cheesily, "Delivering on Change." The photos themselves are pretty great. Our ten favorite:

The First 100 Days

Taking a break during Inauguration festivities.

The First 100 Days

Chatting with HillRo on the South Lawn

The First 100 Days

Contemplating a legacy.

The First 100 Days

Doing his Katy Perry impression.

The First 100 Days

At Sasha's school basketball game.

The First 100 Days

The First 100 Days

Watching a 3D something during the Superbowl.

The First 100 Days

Sasha and Malia taking his photo on Inauguration night.

The First 100 Days

The First 100 Days

Running away with the dog.