@Last shot - did you copy all the content from the zip archive? It seems that the image packaged together with TYL plugin is not available. Moreover you can adjust everything in .css file thankyou/like in ACP->Themes->thankyoulike.css
@forumtester123 - open the language file and customise whatever you want - inc/languages/english/thankyoulike
@forumtester123 - open the language file and customise whatever you want - inc/languages/english/thankyoulike
[MyBB 1.8 Czech translation] [MyBB 1.8 plugins]: Prune old PMs + optimize DB plugin --- Thank you/like system