∂

#rotated d #partial derivative #curly d #delta symbol #physics symbol #differential operator

🔄🔡➡️❓

#rotated d #rotating letters #alphabet rotation #letter transformation #typography puzzle #visual perception

d🔄q

#rotated d #d to q #clockwise d #90 degree rotation #letter rotation #dyslexia representation

d🔄p

#rotated d #d to p #counter clockwise d #90 degree rotation #letter rotation #dyslexia representation