Bride of Macabre 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is The Iconfactory.
The application lies within Theming Tools, more precisely Icons & cursors. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Bride of Macabre is a pack with spooky Macabre icons for Halloween 2006. This collection contains 10 individual icons with large resources for Vista & Leopard. This icon set contains material that may be unsuitable for very young children. This icons are very easy to install.
You may want to check out more software for Mac, such as Danse Macabre: Lethal Letters, Macabre Mysteries Curse of the Nightingale or Macabre Mysteries Curse of the Nightingale CE, which might be similar to Bride of Macabre.