Note: In my Alphabet Lore universe, lowercase digraphs have two different forms. When they're kids (below 10 years old), they're completely lowercase (ch, ll, rr). However, when they're pre-teens or teenagers (10-19), they become title case (Ch, Ll, Rr)
@AlfabetoLoreSerie for helping me with these designs, @PhonicLover44 for the main style, and Mike Salcedo for Alphabet Lore