Rule 34 Dev - 1girl absurdres art_tools_in_frame bow bowtie bulletin_board chalkboard chisel classroom collared_shirt crack cracked_wall desk fossil greyscale hair_behind_ear hammer highres hiromumaru holding holding_chisel holding_hammer monochrome original pen pen_(medium) rubble school_desk school_uniform shirt shoes short_hair short_sleeves sitting skeleton skirt socks solo traditional_media|23612854941