Prepare some small materials: card paper, printer & ink, needle and thread, cutting mat and ruler, picture frame (custom size)
Draw the pattern you like
Sewing the buttons is done
Another style:
Sewing the buttons is done
Another style:
Draw the square for the next step
Start pasting some beautiful lace
The above two paintings are simple DIY murals. As the saying goes, use more hands and more brains to make your own paintings.