Source: http://3.bp.blogspot.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

This placard is near the outdoor stairsteps that lead up to the Moody Theater in Austin, Texas.

Ever since the 1974 pilot episode featuring Willie Nelson, Austin PBS affiliate KLRU's Austin City Limits has used Douglas F. Jones'sSkin & Bonesin its logotype. Currently in the midst of its 40th anniversary season, ACL is the longest-running music series in American television history.

Source: https://www.youtube.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

Screencaps of the 1974 pilot episode.

Source: http://image.pbs.org.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

Graphic for Austin City Limits's 40th anniversary season.

Source: http://media.cmgdigital.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

Singer Ed Sheeran performing at Austin City Limits while wearing an ACL shirt.

Source: https://www.flickr.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

ACL Store/Waterloo Records at the Austin Bergstrom Airport in Austin, Texas.

Source: https://www.flickr.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

The Austin company CS Presents has put on The Austin City Limits Music Festival every year since 2002. In 2013, the festival expanded its schedule into two consecutive weekends of musical performances.

Source: http://40.media.tumblr.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.

Apparently ACL's old set at Communications Building B on the University of Texas at Austin campus had a sizeable hexagonal rug. (Since 2011, Austin City Limits has filmed their concerts at the Moody Theater in downtown Austin, Texas.)

Source: https://www.facebook.com.PBS/KLRU/Austin City Limits. License: All Rights Reserved.