Renters can transform their homes without upsetting landlords by choosing temporary and reversible upgrades. Removable wallpaper, stylish lighting, rugs, curtains, plants, artwork, and portable furniture can add personality without permanent changes. Always check the lease before making alterations, seek permission for major changes, preserve original fixtures, and restore the property before moving out. Smart décor choices can create a stylish home while protecting the landlord relationship and security deposit.