The average shower uses 2.5 gallons per minute, so your 15-minute shower is 37.5 gallons of water down the drain. Conversely, a bath requires about 50 gallons, so a shower will conserve water better than a bath.
My suggestion would be to use different colors of beige, tan or cream colors for accents and accessories.
My suggestion would be a teal, lime or sage green.
I believe that there are themed gifts for each year of marriage. You can get almost everything for in and around your home plus gifts for birthday's, weddings and anniversaries.
I've googled exactly the same thing and found the following answer. The master needs to be at least 70 square feet and at least 7′ in each direction (meaning a 7′ x 10′ room) in order to fit everything.