Plan to use wallpaper to change my bed room wall colour....
but the wallpaper from Mr Diy / kaison/ etc can use?
also self install difficult?
also how to paste the wallpaper?
saw got dry / wet glue...
after 6 month/1 year, easy to remove?

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got what app/software (free) that easy to simulate house/room interior?
plan to rearrange bed room, but want see the furniture can fit or not before moving...
thanks