That feeling when you know something just isn’t quite right… For example look at these images: But for me its the concrete textures 
(And that wording… Just isn’t quite right… Sound off?)
Thanks to @Hap0vecXD for the inspiration for me to get out Inkscape and do it! No images yet though, I need to get that concrete fixed, and add some more sticker types. Sorry!
See here for discussion: 45 Degree Taxiways Mod!