Hebrew Calendar displays a monthly calendar with lunar moon phases, biblical feast days, sabbaths, and new moons based on astronomical calculations. Features: - Moon phase emojis for every day (New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent) - Biblical feast days: Passover, Unleavened Bread, Shavuot, Trumpets, Atonement, Tabernacles, Purim, and Hanukkah - Sabbath indicators following the lunar 7-day cycle - New moon and New Year (Nisan 1) markers - Full KJV scripture references with expandable text for each feast - Dark theme - Swipe and keyboard navigation - Responsive layout for phones and tablets - Completely offline — no internet connection needed - No ads, no tracking, no data collection Calendar data covers 2024 through 2036, precomputed from astronomical calculations using Astropy and verified with MD5 integrity checks.