Click the arrows to change window type, curtains' colour and furniture below the window. Space to hide the labels, arrows and stickers nor on the window, up arrow to show them. You can drag the stickers. Have fun!!
I might update this project later, so please comment on improvements. I am also looking for more sticker ideas, so it can be very helpful to comment if you have any suggestions. I take everyone's opinions into account. Feel free to love or favourite if you want.