You can learn to design printables with free options like Canva, or Paint. These programs are fine for basic designs, but can be very limiting. If you would like completely custom designs, programs like Adobe Photoshop and Illustrator are excellent.
Finally, there are new thank you letters that celebrate civic duty, volunteer work and community contributions. These include thank you forms for blood drive helpers, campaign supporters, mentors, lunch hosts and participants at career fairs and seminars. Thank you letters are available at the site for weddings, gifts, birthdays and more.