TY JOUR TI COMPOSITIONAL (NON-)FORMULA: VIEWER (RECIPIENT) AND ARTIST (MASTER) AS PHILOMATICS. PART 1 KW visual thinking KW Plato KW "Timaeus" KW vision KW K. Bell KW "Bloomsbury" KW "significant form" KW R. Fry JO Siberian Art History Journal AU Kopceva, N.P. PY 2025 IS PB Krasnoyarsk regional public organization Commonwealth of Enlighteners of Krasnoyarsk