Autumn: leaves - hanging and lying

Autumn: leaves - lying on ground

Autumn: leaves - falling

Autumn: leaves on branch

Autumn: acorns - acorn man waving (animated GIF)

Autumn: acorns - acorn man waving (not animated)

Autumn: acorns - acorn with leaf (not animated)

Autumn: acorns - two acorns (not animated)

Autumn: Chestnuts - a bunch of chestnuts (not animated)

Autumn: Chestnuts - chestnut caterpillar (not animated)