Here a tile trim is fitted to a wall that is not straight, this can be difficult to overcome and so a workaround solution is demonstrated. Tiling onto a wall that is not levelled can be very trickey, hopefully this will help
by goldjemzy
by Elegant Fashion 360
by SimpleKidsCrafts - Crafts, DIY,
by Eny Dunn
by Being Artistic
by Color Kids!
by atina olimp