Attribution requirements for the LDraw Part Library
Any site which allows the downloading of the LDraw Parts Library as part of a software package is required by the licenses and policies of LDraw to prominently display a message stating that the LDraw Parts Library was used, and a link back to the main LDraw.org website. Attribution is a vital part of the Creative Commons 2.0 license used in the Contributor Agreement and covering the LDraw Parts Library, and the policy for attribution is discussed on Section 2.05 of the LDraw Policies and Procedures. You may also wish to link to LDraw.org for any other reason. The below code snippets will make that easy.Attribution HTML snippet
The below HTML code, or reasonable variant thereof, will be considered sufficient for such purposes. It produces the logo and text appearing to the right.
The below HTML code generates a similar box at half size.
Shown on black
<div style="float: right; display: block; width: 300px; border: #838A92 1px solid; background-color: #F3F7F8;"><center><a href="http://www.ldraw.org"><img src="http://www.ldraw.org/uploads/images/Logos-Stamps-Visual-IDs/Stamp290.png"></a><br /><a href="http://www.ldraw.org/">This software uses the LDraw Parts Library</a></center></div>
The below HTML code generates a similar box at half size.
<div style="float: right; display: block; width: 160px; padding: 2px; border: #838A92 1px solid; background-color: #F3F7F8;"><center><a href="http://www.ldraw.org"><img style="width: 145px" src="http://www.ldraw.org/uploads/images/Logos-Stamps-Visual-IDs/Stamp145.png"></a><br /><a href="http://www.ldraw.org/">This software uses the LDraw Parts Library</a></center></div>