simple_black_background, black and white theme, Sense of coordination, sense of order, mathematics beauty, (((cover design))), (((((cover art))))), ((trim)), album_art, official art, (Master's work), 
<lora:rina-v100-000018:0.8>, rina, rina's def clothes, long dress, 1girl, red eyes, maid, grey hair, maid headdress, breasts, apron, 
chessboard, chess, white geometry, black geometry, reflection, crystal_art, pattern_design, creative, Mystery pattern, black crystal decorate, black crystal, (architectural art), ((geometric art)), pattern design, creative, 
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Low saturation, grand masterpiece, Perfect composition, film light, light art,