Why Carson Dellosa: For more than 40 years, Carson Dellosa has provided solutions for parents and teachers to help their children get ahead and exceed learning goals. Color Farmhouse Cursive. Versatile Wall Décor: Use the number & letter décor to create number lines for students, alphabet wall decals, alphabet line for classroom wall, number line for classroom wall, letter board, number chart, reinforce cursive handwriting, and more.