There is a middle ground and it is printed wall graphics, applied vinyl rather than paint. Costs a fraction of a mural, goes up in a day, and comes off cleanly when you rebrand or move out, which matters in a leased space. Our office did reception plus three corridor pieces through SmartSwans https://smartswans.com/wall-graphics/ and they handle branded interior walls, murals, office graphics and custom wall displays for commercial spaces. Worth knowing that texture is the deciding factor: smooth drywall takes vinyl perfectly, heavy orange peel less so, so send them a close photo of the actual wall before anyone designs anything. Their quote email took a day to land, but the proof came back right the first time and it went up in an afternoon.