Readings
Kun readingふた、けだ.し、おお.う、かさ、かこう Meanings
Radicals and components
Radical艸grassComponents Mnemonic (RtK)
ⓘflowers (艹) · gone · soil (土) · dirt (土) · ground (土) · elbow · dish (皿)
From "Remembering the Kanji" by James Heisig · Frame 1561
Practice Writing
Practice Writing 蓋
Draw with a guide, then from memory — checked at every step