the background for the logo was chosen from page 25 of <a rel="nofollow" class="external free" href="https://s22.q4cdn.com/670299758/files/doc_presentations/2020/02/Contura-Investor-Presentation-2.10.2020.pdf">https://s22.q4cdn.com/670299758/files/doc_presentations/2020/02/Contura-Investor-Presentation-2.10.2020.pdf</a>
<a href="//commons.wikimedia.org/wiki/User:Grmike" title="User:Grmike">Grmike</a>
<span class="int-own-work" lang="en">Own work</span>