Picture frame lithophane

Frame for lithophane painting with the dimensions of the picture of 100x150x3.5 mm To make the lithophane picture i used this site: https://tool.itslitho.com/CreateModel For the interior you need a led strip (I haven't bought it yet but I intend to buy this strip: https://www.amazon.de/Aclorol-Durchgehendes-Selbstklebend-Gleichm%C3%A4%C3%9Figes-Dekoration/dp/B0CMCMCL3D/ref=asc_df_B0CMCMCL3D?mcid=13238a1b25913ff09725bcc07e1995aa&th=1&tag=googshopde-21&linkCode=df0&hv adid=697089218280&hvpos=&hvnetw=g&hvrand=2473268617069242031&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&h vlocint=&hvlocphy=9042009&hvtargid=pla-2265324635201&hvocijid=2473268617069242031-B0CMCMCL3D-&hvexpln=0