Birthday: Presents - present with yellow (not animated)

New Year's Eve: Fireworks - colorful explosions (not animated)

Smilies: Smiley birthday party (animated GIF)

Smilies: Smiley grammophone (animated GIF)

Smilies: Smiley jester (animated GIF)

Smilies: Smiley surprise (animated GIF)

Streamer blue

Streamers green and yellow