Resolve "Large error illustrations"

Purpose

Screenshots

Checklist

For a new icon and/or illustration:

• Link to related design issue: #412 (closed)
• If this adds an icon ensure that it follows the new icon checklists.
• If this adds an illustration ensure that it follows the new illustration checklists.

For third-party trademarks:

• If this adds or updates an icon or illustration that includes a third-party trademark, ensure that it follows the process for adding third-party trademarks to GitLab.

gitlab#457239 (closed)

Closes #412 (closed)