Lacework (noun)

1. Delicate needlework or other decorative work made of thread or thin materials and characterized by intricate patterns.
2. Something resembling or suggestive of such delicate needlework or intricate patterns.

Origin:

Early 17th century: from lace + work.

Examples:

1. The dress had beautiful lacework on the bodice.
2. The tablecloth had intricate lacework embroidery.
3. The ice on the window had a lacework pattern.
4. The spider web was a delicate lacework.
5. The clouds in the sky formed a beautiful lacework of white and grey.