侵

侵 = 亻 + 彐 + 冖 + 又 : Rosa Luxemburg (亻) and the Queen of Hearts (qi) plan to invade (侵) the encampment. In front of the encampment ((e)n1) they are equipping themselves with their makeshift weapons: They are both using boxing gloves (又), Rosa has a cooking top on her head (冖), and the Queen of Hearts uses a fake pig snout (彐) to protect her face.

亻 = 丿 + 丨 : Mnemonic symbol: Rosa Luxemburg. She's quite radical, and her name starts with "r", just like "ren2". Also, 亻appears at the left-hand side of characters, and Rosa is a leftist as well.

Robinson Crusoe (r) and Rosa Luxemburg (亻) are having their favorite snacks in the encampment's kitchen: Rosa is eating a banana (丿) and Robinson is eating a dinosaur bone (丨).

Mnemonic symbol: 冖 shall be represented by a saucepan lid. Marilyn Monroe (mi-) wants to use the bathroom in the space station (Ø4), but the door is broken! She tries to cover herself with a saucepan lid (冖) instead.

又 = ㇇ + ㇏ : And once again (又), Maud Younger (y) is preparing for battle. She's donning her boxing glove in the outhouse's bathroom (ou4), puts on a beak (㇇) and plans go give her opponent the finger (㇏).

Mnemonic symbol: the character 彐 looks a bit like a pig snout seen from the side. If you need to type it, remember its pronunciation ji4 by imagining Joan of Arc wearing a fake pig snout in the space station's bathroom and making grunting and squealing sounds.