• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 5 · Abstract Ideas and Concepts
• 51 · Generalities

51A · Existence and Modes of Existence

• 51A1 · Existence
• 51A2 · Materiality
• 51A3 · Concreteness
• 51A4 · Presence
• 51A5 · Intrinsic Nature, Essence, Idea (according to Plato)
• 51A7 · Perfection, Completeness; 'Perfettione', 'Operatione perfetta' (Ripa)
• 51A8 · Things Known, the Known
• 51A(+4) · Existence and Modes of Existence (+ emblematical representation of concept)