飾る

1. Origins, structure, and basic meaning

• Structure: 飾る, read かざる, is a godan transitive verb whose decorated object is marked with を.
• Basic usage: It covers an agent decorating a table with flowers and pictures serving as decoration on a wall.

2. Common pitfalls and similar expressions

• Material with で
  • In 花で食卓を飾る, で marks the flowers used for decoration and を marks the table being decorated.
• Decoration as the subject
  • In 絵が壁を飾っている, the drawings themselves are the subject adorning the wall; the sentence is not passive.