You can knit, sew or crochet baby layettes, onsies, diaper bags or soft hand held toys like rattles for an infant. You can also knit, sew or crochet a mobile to hang over baby's crib or a blanket to wrap the infant in.
You could make baby booties, you could embroider designs on onsies, you could crochet a blanket or make a baby quilt. You could also paint murals on the baby's bedroom wall.