I created a corrected version of the original mod and also added my graffiti pack.
Authors of the original mod: Xtraaa , Zdann Link to the original page: Click here
As written on the original page, to configure the bloom, open the gen_pku_lootbag.material_config file in the folder with the texture you are using and change the value= in the line: <variable type="scalar" name="il_bloom" value="3.721000176738"/>