This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionPortrait of St Luke, St Chad Gospels.jpg
English: Portrait of St Luke (page 218). One of two surviving portrait pages in the St Chad Gospels (circa 730). For more information, see Manuscripts of Lichfield Cathedral: https://lichfield.as.uky.edu. This portrait may also represent the High King of Ireland Flaithbertach mac Loingsig, contemporary king (r.728-734,d.765), see: http://www.hubert-herald.nl/EIRE.htm#Hlt202247155earlysymbols
Date
Source
College of Arts & Sciences, University of Kentucky
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.