A highly professional, minimalist, academic presentation slide in 16:9 aspect ratio. White background. Flat corporate design, no 3D, no gradients. Colors: blue, turquoise, gray, white. Top center large header in Russian: "Сравнение структуры активов МКПАО «Лента»: 2023 год → 2025 год". In the center, a double concentric donut chart (two rings). Inner ring (2023) is divided into blue (69.5%, 321) and turquoise (30.5%, 141). Outer ring (2025) is divided into blue (67.5%, 408) and bright turquoise (32.5%, 197). Clear Russian labels with percentages and numbers. An arrow between rings with text "Рост активов на 143 млрд руб. (+31%)". A callout text pointing to the outer turquoise section: "Доля оборотных активов выросла с 30,5% до 32,5%". A legend at the bottom or right with blue and turquoise squares and Russian text. At the very bottom, a footer text: "Рисунок 2.6 – Сравнение структуры активов МКПАО «Лента» за 2023 и 2025 годы, млрд руб.". Clean, sharp vector style, sans-serif fonts, precise business infographic, clear typography.
