Hello A new paint color, door knockout and welcome mat could be options along with planters if space permits.
In order to give suggestions on how you might be able to improve the appearance of your door, we need to see what it looks like now.
Please post a picture.
And you think that it was here on Hometalk that the project was posted?
here is how I painted mine - https://www.charlestoncrafted.com/front-door-makeover/